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abak/o abacus
abat/o abbot
abdik/i abdicate
abdomen/o abdomen
abel/o bee; -ejo apiary; -ujo hive
aberaci/o sci aberration
abi/o fir
abisen/o, -a Abyssinian
abism/o abyss
abiturient/o certificated secondary school leaver
ablativ/o ablative
abnegaci/o abnegation, self-denial
aboc/o ABC; primer
abol(ici)/i abolish
abomen/i abhor, loathe; -(ind)a abominable
abon/i subscribe to (magazine, book club, season ticket etc)
abort/i miscarry; -igi bring about an abortion
abrikot/o apricot
abrotan/o bot southernwood
abrupt/a abrupt
absces/o abscess
abscis/o math abscissa
absid/o apse
absint/o absinth, wormwood
absolut/a absolute
absolv/i absolve; acquit
absorb/i engross
abstin/i abstain (from alcohol, tobacco etc)
abstrakt/a, -i abstract
absurd/a absurd
abund/a abundant, plentiful; -okorno cornucopia
abutment/o abutment
acer/o maple
acerb/a harsh, acrid, acerbic
acet/o chem acetic acid; -ato acetate; -ileno acetylene; -ono acetone
acid/a sour; acid; -o acid
Acor/oj the Azores
aĉ/a wretched, no good; as suffix
aĉet/i buy; el-i redeem; ransom; sub-i bribe
ad/a continual; as suffix
adaĝ/o mus adagio
adapt/i adapt; fit tr
adasism/o suffix rhyme
adekvat/a appropriate, adequate
aden/ tech morpheme aden-, =GLAND/: -oidoj adenoids
adept/o adherent, initiate
adher/i adhere
adiabat/a phys adiabatic
adiant/o maidenhair fern
adiaŭ, -o farewell; -i say goodbye (to)
adici/i add, add up tr
adjekt/o gram adjunct, adverbial
adjektiv/o adjective
adjunkt/o assistant
adjutant/o adjutant, aide
administr/i administer, manage
administraci/o administration (staff, office)
admir/i admire
admiral/o admiral
admiralitat/o admiralty
admitanc/o elec admittance
admon/i exhort; tell off, admonish; Re-o Deuteronomy
adob/o adobe
adolesk/a med adolescent
adolt/a med adult
adopt/i adopt
ador/i adore, worship
adrenalin/o adrenalin
adres/o, -i address (postal)
adstring/a astringent
adulari/o moonstone
adult/i commit adultery
Advent/o Advent
adverb/o adverb
advokat/o barrister, advocate
adz/o adze
aer/o air; -umi air, aerate; -armeo air force; -blovo draught; -ometro aerometer
aerobatik/o acrobatics
aerobi/a zool aerobiotic
aerodin/o aerodyne
aerodinamik/o aerodynamics
aerodrom/o aerodrome
aerolit/o aerolite, meteorite
aeronaŭt/o aeronaut, airman
aeronaŭtik/o aeronautics
aeroplan/o aeroplane
aerosol/o aerosol
aerostat/o aerostat, balloon
afabl/a kind, affable
afazi/o med aphasia
afekci/i affect, influence; -o med, psych affection, affect
afekt/i put on airs; feign; -o affectation
afeli/o astr aphelion
afer/o matter; affair; thing; business; Cause; la -oj business, commerce; -isto business man; -ŝarĝito chargé d' affaires; ĉef-o main point
afgan/o, -a Afghan
afid/o aphis, greenfly
afiks/o gram affix
afin/a chem, law having affinity
afiŝ/o poster, bill
aflikt/i afflict, distress
afoni/o med aphonia
aforism/o aphorism
afrank/i prepay (postage, carriage)
Afrik/o Africa
afrikans/o Afrikaans (language)
afrikat/o phon affricate
afrodizi/o med sexual excitement; -igilo aphrodisiac; mal-o med frigidity
aft/o mouth ulcer, aphtha; -a febro foot and mouth disease
afust/o gun-carriage
ag/i act; -o act, action; -ado action, activity; -ema active; kontraŭ-i counteract; contravene; re-i react
aga/o aga
agac/i irritate, set (teeth, nerves) on edge
agap/o rel agape, love feast
agaragar/o chem agar-agar
agarik/o agaric, (species of) mushroom
agat/o min agate
agav/o bot agape, American aloe
agend/o diary, engagement-book
agent/o agent
agit/i agitate, stir up
agl/o eagle
aglomer/i agglomerate, mass tr
aglutin/i agglutinate tr; bond
agnat/o law agnate (paternal relative)
agnosk/i recognize (as official); acknowledge
agnostik/a agnostic
agoni/i be at the point of death; -o death-throes
agorafobi/o med agoraphobia
agord/i tune, attune; -o tuning; mood
agr/o arable land; -ara agrarian
agrabl/a pleasant, enjoyable
agraf/o clasp; hook; catch
agregaci/o agrégation (French academic qualification)
agregat/o phys, philos aggregate
agres/i commit aggression; -(em)a aggressive
agrikultur/o agriculture
agrimoni/o bot agrimony
agronom/o agronomist
agronomi/o agronomy
agropir/o couch-grass
agrostem/o bot corn-cockle
agrostid/o bent-grass
aĝ/o age; plen-a adult; pli-a elder
aĝi/o com agio, exchange premium
aĝiot/i com speculate in stocks; -ado stock jobbing
Ahasver/o Ahasuerus, the Wandering Jew
Aĥaŝveroŝ bib Ahasuerus
ailant/o ailanthus, tree of heaven
ajl/o garlic
ajn -ever used after KI- and I- words: kiu ajn whoever; iu ajn anyone at all; ajn/a any (at all)
ajug/o bot bugle
ajut/o (spray) nozzle, jet
aĵ/o thing; as suffix
aĵur/a perforated, fretted, open-work
akaci/o bot acacia
akademi/o academy
Akaj/o Achaea
akaĵu/o cashew-apple
akant/o bot acanthus
akapar/i monopolize, corner
akar/o (cheese- etc)mite
akcel/o accelerate; further, promote; -ilo accelerator; mal-i decelerate, slow down
akcent/o, -i accent, stress
akcept/i accept; receive (guests)
akcesor/a secondary; accessory; -aĵo accessory; side-issue
akci/o com share; -ulo share-holder
akcident/o accident, mishap
akcipitr/o hawk, goshawk
akciz/o excise
Akil/o Achilles
akile/o bot yarrow, milfoil
akir/i acquire, get; -ebla obtainable
aklam/i acclaim, hail
aklimatiz/i acclimatize tr
akn/o pimple, spot, acne
akolit/o rel acolyte
akomod/i adapt, accommodate tr
akompan/i accompany
akonit/o bot aconite, monkshood
akord/o accord, agreement; mus chord; gram concord; -i be in accord
akordion/o accordion
akr/a sharp
akre/o acre
akredit/i accredit; -aĵo credentials
akreditiv/o letter of credit
akrid/o locust
akril/a chem acrylic
akrobat/o acrobat
akromat/a phys, opt achromatic
akronim/o acronym
akropol/o acropolis
akrostik/o acrostic
aks/o axis; axle
aksel/o armpit
aksiom/o axiom
aksolotl/o zool axolotl
akt/o theat act; law deed, document
aktin/a chem, phot actinic
1 aktini/o chem actinium
2 aktini/o sea-anemone
aktiv/a active; -o gram active; fin assets
aktor/o actor; -i act
aktual/a topical, current, present (-day)
aktuar(i)/o actuary
akumul/i accumulate tr
akupunktur/o med acupuncture
akurat/a punctual, prompt
akustik/o acoustics
akuŝ/i be in labour (expectant mother); -istino midwife
akut/a acute
akuz/i accuse; charge
akuzativ/o accusative
akv/o water; -imuna watertight; waterproof
akvafort/o etching, aqua-fortis; -i etch
akvarel/o water-colour painting
akvari/o aquarium
akvatint/o aquatint
akvedukt/o aqueduct
akvilegi/o bot aquilegia, columbine
al prepn to; towards; -iĝi (al) join (society etc); -iĝilo application form; prefix -paroli address
al/o wing (of car, building, screw etc)
alabastr/o alabaster
alarm/o alarm, alert
alaŭd/o skylark
alb/o rel alb
alban/o, -a Albanian
albatr(os)/o albatross
albin/o albino
album/o album
albumen/o bot, bio albumen
albumin/o bio albumin
albuminuri/o albuminuria, Bright's disease
1 alburn/o sapwood
2 alburn/o bleak (fish)
alce/o hollyhock
alcion/o kingfisher
ald/o alto; -hobojo cor anglais; -violono viola
aldehid/o chem aldehyde
alderman/o alderman
ale/o garden walk, avenue
alegori/o allegory
alegr/o mus allegro; -eto allegretto
aleksandr/o alexandrine (verse)
alen/o awl
alergi/o allergy
aleron/o aileron
alez/i bore (cylinder)
alf/o halfa, esparto-grass
alfa alpha; -radioj alpha-rays
alfabet/o alphabet; -umo ABC book
alfenid/o German (nickel) silver
alg/o bot seaweed, alga
algebr/o algebra
Alĝer/o Algiers; -io Algeria
alĥ. . . ⇒ ALK. . .
ali/a other; another; else; -e otherwise; -flanke on the other hand; -igi, -iĝi alter; -lande abroad; inter-e amongst other things
alianc/o alliance; -ano ally
alibi/o law alibi
aligator/o alligator
aliment/o alimony; maintenance (grant)
aline/o paragraph; indentation
alis/o bot alyssum
aliteraci/o alliteration
aliz/o whitebeam berry
alk/o moose, elk
alka/o auk
alkal/o alkali; -oido alkaloid
alkemi/o, alĥemi/o alchemy
alkemil/o bot lady's mantle
alkohol/o alcohol; -aĵoj spirits, liquor
alkov/o alcove, recess
almanak/o almanac
almenaŭ adverb at least
almoz/o alms; -i, -peti beg
aln/o bot alder
alo/o bot aloe
alofon/o phon allophone
aloj/o, -i alloy
alonĝ/o extension; com allonge
alopati/o allopathy
alopeci/o med alopecia
alopekur/o foxtail grass
aloz/o shad (fish)
alp/o alp, mountain pasture; -ismo mountaineering
alpak/o alpaca (animal; wool)
alpar/o fin par; -eco parity
alt/a high, tall; -lernejo college
altan/o belvedere, terrace
altar/o altar
alte/o bot marsh-mallow
altern/i alternate intr; -a alternate; alternating
alternativ/o alternative, option
altitud/o geog altitude
altruism/o altruism, unselfishness
alud/i refer to, allude
alumet/o match (for setting alight)
alumin/o chem alumina (Al2O3)
alumini/o aluminium
alun/o alum
aluvi/o geol alluvium
alveol/o anat, bot alveolus
alvus/o fry (spawned fish)
Alzac/o Alsace
am/i, -o love; -indumi court, woo; en-iĝi fall in love; mal-i hate
amalgam/o, -i chem amalgam(ate)
amanit/o amanita (toadstool)
amar/a bitter
amarant/o amaranth, love-lies-bleeding
amarilid/o amaryllis, belladonna lily
amas/o pile, heap; mass; crowd; -e in large numbers, en masse; -igi amass; collect; -fabrikado mass production
amator/o amateur; enthusiast
amazon/o amazon
ambasad/o embassy
ambasador/o ambassador
ambaŭ both
ambici/o ambition
ambigu/a ambiguous
ambl/o, -i amble
ambon/o ambo, pulpit
ambos/o anvil
ambr/o ambergris
ambrozi/o ambrosia
ambulanc/o ambulance; field-hospital
ameb/o amoeba
amel/o starch
amen amen
amend/i amend (resolution etc)
ament/o catkin
americi/o chem americium
Amerik/o America
ametist/o amethyst
amfibi/o amphibian
amfibrak/o amphibrach (metre)
amfiteatr/o amphitheatre; lecture theatre
amfor/o amphora
amid/o chem amide
amik/o friend; mal-o enemy
amin/o chem amine
amnesti/o amnesty
amnezi/o amnesia
amni/o bio amnion (of embryo)
amom/o cinnamon
amoni/o chem ammonium
amoniak/o ammonia
amonit/o ammonite
amor/o sexual love; -i make love; A-o Cupid
amorf/a amorphous
amortiz/i amortize; damp, deaden; -o fin sinking-fund; -ilo shock-absorber
ampelops/o virginia creeper
amper/o ampere, amp; -metro ammeter
ampleks/o extent, range; -a extensive; -i embrace, comprise, cover
amplif(ik)/i elec amplify
amplitud/o sci amplitude
ampol/o bulb (electric); ampulla, ampoule
amput/i amputate
amulet/o amulet
amuz/i amuse, entertain
an/o member; as suffix
anagal/o bot pimpernel
anagram/o anagram
anakardi/o cashew-nut
anakolut/o gram anacoluthon
anakond/o anaconda
anakronism/o anachronism
anal/o annal, record
analfabet/o illiterate
analgezi/o med analgesia
analitik/o analytics; calculus
analiz/i analyse
analog/a analogous
analogi/o analogy
ananas/o pineapple
anapest/o anapaest (metre)
anarĥi/o, anarki/o anarchy
anas/o duck
anastigmat/a opt anastigmatic
anatem/o anathema, ban; -i anathematize
anatif/o barnacle
anatomi/o anatomy
anĉ/o reed (of musical instrument)
anĉov/o (spiced) anchovy
And/oj Andes
andant/o andante
Andor/o Andorra
Andre/o Andrew
androgen/o androgen
androgin/a bot androgynous
anekdot/o anecdote
aneks/i, -o annex(e)
anelid/oj zool annelida
anemi/o anaemia
anemon/o anemone
anemometr/o anemometer, wind-gauge
aneroid/o aneroid barometer
anestez/i anaesthetize
anet/o dill
aneŭrism/o med aneurysm
anfrakt/o anat, min anfractuosity
angelik/o bot angelica
angi/o anat (blood-)vessel
angil/o eel
angin/o angina; quinsy
angiosperm/o bot angiosperm
angl/o Englishman; -a English
anglikan/o Anglican
angor/o anguish; agony
angostur/o angostura
angul/o angle; corner; -ilo set-square; tri-o triangle; ses-o hexagon
angvis/o slow-worm
anĝel/o angel
anĝelus/o angelus
anhel/i pant
anhidr/a chem anhydrous
anilin/o aniline
anim/o soul; -i animate; unu-a unanimous
animal/o, -a animal (in contrast to vegetable, mineral)
aniz/o anise; aniseed
anjon/o chem anion
ankaŭ adverb also, too
ankilostom/o, -ozo zool, med hook-worm
ankiloz/o med ankylosis
ankoraŭ adverb still, yet; - unu one more, another; - ne not yet, still not; -foje once more
ankr/o, -i anchor; -umi ride at anchor
anobi/o death-watch beetle; book-worm
anod/o elec anode
anofel/o bio anopheles (mosquito)
anomali/o anomaly
anonc/i announce; give notice of; advertise; sin -i apply; -eto small ad
anonim/a anonymous
anorak/o anorak
[anormal/a abnormal]
ans/o handle
anser/o goose; -vice in single file
anstataŭ prepn instead of, -a, -anto, -igi substitute; -i take the place of; ne-igebla irreplaceable
anstrom/o sci angstrom
antagonism/o antagonism
antagonist/o antagonist
antarkt/a antarctic
antaŭ prepn before; in front of; - ol conj before; - ses jaroj six years ago; -a previous, preceding; -e before(hand); in front; -en forward(s); mal- behind
anten/o aerial; antenna, feeler; lateen yard
anter/o anther
anti- anti-
antibiotik/o antibiotic
anticip/i anticipate
antidork/o springbok
antidot/o antidote
antifon/o antiphon, anthem
antikrist/o Antichrist
antikv/a ancient; antique
antilop/o antelope
antimon/o chem antimony
antinomi/o antinomy; paradox
antipati/o antipathy, aversion
antipirin/o chem antipyrin
antipod/o antipodes
antirin/o antirrhinum, snapdragon
antisemit/o antisemite
antiseps/o antisepsis; -a, -aĵo antiseptic
antitez/o antithesis
antitoksin/o antitoxin
antologi/o anthology
antonim/o antonym
antracit/o anthracite
antraks/o med anthrax
antropoid/o anthropoid
antropolog/o anthropologist
antropologi/o anthropology
antropometri/o anthropometry
antropomorf/a anthropomorphic
Antverpen/o Antwerp
anunciaci/o rel Annunciation
anus/o anus
aorist/o gram aorist
aort/o anat aorta
apaĉ/o apache; tough
apanaĝ/o appanage; perquisite
aparat/o apparatus
apart/a separate; particular; -e apart, separately; particularly
apartament/o flat, apartment
aparten/i belong
apati/o apathy
apel(aci)/i appeal
apenaŭ adverb scarcely, hardly
apendic/o appendix; -ito appendicitis
aper/i: appear, come into sight; be published
aperitiv/o apéritif
apert/i, -a open tr
apertur/o aperture
apetit/o appetite
api/o wild celery
apik/a sheer, perpendicular
aplanat/a opt aplanatic
aplaŭd/i applaud, clap
aplik/i apply tr
aplomb/o aplomb, assurance
apofiz/o anat apophysis, process
apog/i support; lean, rest tr; -ilo support; -seĝo easy-chair
apoge/o apogee
apoĝatur/o mus appoggiatura
apokalips/o apocalypse; bib Book of Revelation
apokop/o apocope
apokrif/o apocrypha
apolog/o apologue, fable
apologi/o apologia, vindication
Apolon/o Apollo
apopleksi/o apoplexy, stroke
apostat/o apostate
aposterior/a a posteriori
apostol/o apostle
apostrof/o apostrophe
apotek/o chemist's shop, pharmacy
apoteoz/o apotheosis; -i deify
apozici/o gram apposition
apr/o wild boar
apretur/o dressing, finishing (of fabrics etc)
aprec/i, aprez/i appreciate, appraise
april/o April
aprior/a a priori
aprob/i approve
apsid/o astr apsis
apterig/o kiwi
apud prepn beside, nearby; prefix -meti juxtapose
apus/o swift (bird)
1 ar/o group, set; as suffix
2 ar/o are (100 sq.m.)
ara/o macaw (bird)
arab/o, -a Arab(ic)
arabesk/o arabesque
arak/o arrack
arakid/o peanut, groundnut
arane/o spider; -aĵo web
aranĝ/i arrange
araŭkari/o monkey-puzzle (tree)
arb/o tree; -aro wood
arbalest/o crossbow
arbed/o shrub
arbitr/a arbitrary; despotic
arbitraci/o arbitration; -i arbitrate, referee
arbitraĝ/o fin arbitrage
arbust/o bush
arbut/o arbutus (tree)
arĉ/o bow (for violin etc)
ard/i be red or white hot; glow; burn intr; -a ardent
arde/o heron
ardez/o slate
are/o area
aren/o arena; (boxing-)ring
areometr/o hydrometer, areometer
Areopag/o Areopagus
arest/i arrest
argan/o mech crane
[argentan/o, arĝentan/o German silver]
Argentin/o Argentina
argil/o clay
argon/o chem argon
1 argonaŭt/o argonaut
2 argonaŭt/o zool paper nautilus
argument/o argument, point put forward; -i maintain, argue; put forward arguments
arĝent/o silver
arĥ. . . ⇒ ARK. . .
ari/o air, tune; aria
arier/o mil rear; -gardo rearguard
arist/o awn (of barley etc)
aristocrat/o aristocrat
aristocrati/o aristocracy
aristoloki/o bot birthwort
Aristotel/o Aristotle
aritmetik/o arithmetic
arj/o, -a Aryan
ark/o arc; bow; -o, -aĵo arch; -isto archer, bowman
arkad/o archway; -aro arcade
arkaik/a archaic, obsolete
arkaism/o archaism
arkaj/a, arka/a ⇒ ARKAIKa
arkan/o lit arcanum, secret
arke/o ark (Noah's)
arkebuz/o arquebus
arkeolog/o archaeologist
arkeologi/o archaeology
arkeopterig/o archaeopteryx (fossil)
arki/ prefix arch-, archi-
arkipelag/o archipelago
arkitekt/o architect
arkitektur/o architecture
arkitrav/o architrave
arkiv/o archives, records
arkt/a arctic
arleken/o harlequin
arm/i arm; reinforce (concrete); -ilo weapon
armatur/o framework, formwork, shuttering; elec armature
arme/o army
armen/o, -a Armenian
armeri/o bot thrift
armistic/o armistice
arnik/o arnica
arog/i arrogate; presume to
arogant/a arrogant
arok/i castle (chess)
arom/o aroma
arorut/o arrowroot
arpeĝ/o arpeggio
arsen/o chem arsenic (element)
arsenal/o arsenal
arsenik/o (white) arsenic
arŝin/o obs arshin (approx 28 ins.)
art/o art; (the) arts; -efarita artificial
artemizi/o bot mugwort
arteri/o artery
artez/a artesian
artifik/o trick; subterfuge
artik/o anat, tech joint; -i articulate; el-iĝo dislocation
artikl/o com article, commodity
artikol/o article (gram; journalistic etc)
artikulaci/i phon articulate
artileri/o artillery
artiŝok/o (globe) artichoke
artrit/o arthritis
artropod/o zool arthropod
Artur/o Arthur
arum/o arum, cuckoo-pint
arvikol/o vole
as/o ace
asafetid/o asafoetida
asbest/o asbestos
ascend/i lit ascend
asekur/i insure., underwrite
asemble/o (official) assembly
aseps/o med asepsis
asert/i state, assert
asesor/o law assessor
asfalt/o asphalt
asfiksi/o asphyxia; -i asphyxiate tr
asfodel/o asphodel
asign/i assign, earmark; summons, subpoena
asimil/i assimilate
asimptot/o asymptote
asist/i assist (in official capacity)
asistent/o (University) assistant lecturer, instructor
asiz/o assizes
askalon/o bot shallot
askarid/o zool round-worm
asket/o ascetic
1 asklepiad/o asclepiad (verse)
2 asklepiad/o bot milkweed
asoci/o association; -i associate tr
asonanc/o assonance
asparag/o asparagus
aspekt/i look, seem; -o look, appearance; aspect
asperg/i sprinkle with holy water
asperul/o bot woodruff, squinancy-wort
aspid/o asp (snake)
aspidistr/o aspidistra
aspir/i aspire
aspiraci/i phon aspirate
aspirin/o aspirin
aspr/a rough, harsh
[astak/o crayfish]
astat/o chem astatine
asteni/o med asthenia
aster/o aster, Michaelmas daisy
asteri/o starfish
asterisk/o asterisk
asteroid/o asteroid
astigmat/a astigmatic
astm/o asthma
astr/o heavenly body; -oido asteroid
1 astragal/o astragalus, ankle-bone
2 astragal/o bot milk-vetch
3 astragal/o archit astragal
astrolab/o astrolabe
astrolog/o astrologer
astrologi/o astrology
astronaŭt/o astronaut, spaceman
astronaŭtik/o astronautics
astronom/o astronomer
astronomi/o astronomy
atak/i attack
ataksi/o med ataxia
ataŝe/o attaché
atavism/o atavism
ateism/o atheism
ateist/o atheist
Aten/a Athene; -o Athens
atenc/i attempt to murder; assault, violate
atend/i wait; await; expect
atent/a attentive; -i pay attention; -igi draw attention to; mal-i neglect; preter-i overlook
atest/i testify, bear witness; certify, attest
Atik/o Attica
ating/i reach, attain; achieve
atlant/o archit telamon
atlant(ik)/o, -a Atlantic
1 atlas/o (kind of) satin
2 atlas/o atlas (anat; [maps])
atlet/o athlete; -ismo athletics
atmosfer/o atmosphere
atol/o atoll
atom/o atom
atoni/o med stony
atrakci/o (tourist etc) attraction
atribu/i attribute, ascribe; award
atribut/o attribute
atripl/o bot orache
atrofi/o, -iĝi atrophy
atropin/o atropine (drug)
atut/o, -i trump (at cards)
aŭ conj or; aŭ. . . aŭ. . . either. . . or. . .
aŭd/i hear; -antaro audience; dis-igi broadcast; sub-i overhear
aŭdac/i dare; be audacious
aŭdienc/o audience (official reception)
aŭditori/o auditorium
Aŭgi/o Augeas; -a Augean
aŭgur/o augury, omen; -i augur
aŭgust/o August; A-o Augustus
Aŭgusten/o Augustine
aŭkci/o, -i auction
aŭkupar(i)/o rowan
aŭl/o great hall
aŭr/o aura
aŭreol/o aureola, halo
aŭreomicin/o aureomycin
aŭrignaci/o geol Aurignacian
aŭrikl/o auricle (of heart)
aŭrikul/o bot, zool auricula
aŭror/o dawn; aurora
aŭskult/i listen (to); -umi med auscultate; sub-i eavesdrop
aŭspici/o auspices
aŭstr/o, -a Austrian
Aŭstrali/o Australia
Aŭstri/o Austria
aŭt/o car, automobile; -isto motorist; -okuri aero taxi; -ovojo motorway, expressway
aŭtarci/o autarky, national self-sufficiency
aŭtent(ik)/a authentic
aŭtobiografi/o autobiography
aŭtobus/o bus, coach
aŭtodafe/o auto-da-fé
aŭtodidakt/o self-taught person
aŭtogir/o autogyro
aŭtograf/o autograph
aŭtografi/o autography, facsimile
aŭtoklav/o autoclave; pressure cooker
aŭtokrat/o autocrat
aŭtokrati/o autocracy
aŭtoliz/o chem autolysis
aŭtomat/o automat; automaton; -a automatic; -igo automation
aŭtomobil/o car, automobile
aŭtonom/a autonomous
aŭtonomi/o autonomy
aŭtor/o author
aŭtoritat/o authority (abstract)
aŭtotipi/o half-tone block
aŭtun/o autumn, fall
av/o grandfather; pra-o great-grandfather
aval/o fin guarantee, backing
avan/o mil van; -gardo vanguard; avant-garde
avanc/i be promoted; advance intr
avantaĝ/o advantage
avar/a miserly, mean; mal-a generous
avatar/o avatar; transformation
avel/o hazel-nut
aven/o oats
aventur/o adventure; -isto adventurer; soldier of fortune
aventurin/o min aventurine
avenu/o avenue
averaĝ/o math arithmetical mean, average
averi/o (insurance) average
avert/i warn, caution
aviad/o aviation; -ilo aircraft
avid/a eager; greedy
avis/o dispatch-boat, aviso
aviz/o notification, advice; -i notify
avocet/o avocet (bird)
avokad/o avocado pear
azale/o azalea
azar/o bot asarabacca
azen/o donkey, ass
Azi/o Asia
azil/o asylum, sanctuary
azimut/o azimuth, bearing
azot/o obs azote, nitrogen
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ba! rubbish!
baba/o rum baba
Babel/o bib Babel, Babylon
babil/i chat, chatter, babble
Babilon/o Babylon
babirus/o babirussa, deer-hog
babord/o naut port (side)
babuŝ/o Turkish slipper, babouche
bacil/o bacillus
bagatel/o trifle, thing of no importance
Baha/o Bahá'í
Baĥ/o Bacchus
bajader/o (Indian) dancing-girl
bajonet/o bayonet
bak/i bake tr, cook in an oven
bakalaŭr/o holder of baccalauréat
bakanal/o bacchanalia, drunken orgy
bakarat/o baccarat
bakelit/o bakelite
Bakĥ/o, Bakk/o Bacchus
bakteri/o bacterium
bakteriofag/o bacteriophage
bal/o ball, dance
bala/i sweep; -ilo broom
balad/o ballade; ballad
balalajk/o mus balalaika
balanc/i rock tr; swing tr; nod tr; -ilo swing
balancel/o balancelle (boat)
balancier/o balance-wheel
balast/o ballast
balbut/i stammer, stutter
baldaken/o canopy, baldaquin
baldaŭ soon
baled/o ballet
balen/o whale
balet/o ballet
balg/o bellows (accordion, camera etc)
balist/o ballista
balistik/o ballistics
balkon/o balcony
balon/o balloon; [ball]
balot/i, -o vote, ballot, poll
balt/o Balt; -a Baltic
balte/o baldric, shoulderbelt
balustr/o banister; baluster
balustrad/o balustrade; banisters
balz/o, -oligno balsa-wood, corkwood
balzam/o balsam, balm
balzamin/o bot balsam
bambu/o bamboo
ban/i bath(e) tr; sin -i have a bath, bathe
banal/a trite, commonplace
banan/o banana
band/o gang, band (of thieves etc)
bandaĝ/o -i bandage
banderol/o (postal) wrapper
bandit/o bandit
bangal/o bungalow
banĝ/o banjo
banjan/o banyan tree
bank/o fin bank
banked/o banquet
bankier/o banker
bankiz/o ice-floe, pack-ice
bankrot/i go bankrupt
bant/o bow, pom-pom (ribbon); bow-tie
bantam/o bantam
baobab/o baobab
bapt/i christen, baptize; -ano cosponsor; mate, crony; -ujo font; -ofilo godson
1 bar/i bar, block, dam; -o bar, barrier; -aĵo dam; boom; -ilo barrier; bar (of court)
2 bar/o phys bar; mili-o millibar
barak/o hut, temporary shelter
barakt/i flounder, thrash about, struggle
barateri/o naut barratry
barb/o beard
Barbad/o Barbados
barbar/o barbarian
barbir/o barber, (men's) hairdresser
barbiturat/o barbiturate
barĉ/o borscht, beetroot soup
bard/o bard
barel/o barrel
barelief/o bas-relief
barem/o ready-reckoner
barĝ/o barge, lighter
bari/o chem barium
barier/o barrier (level-crossing, customs etc)
barikad/o, -i barricade
barit/o chem baryta; -papero art paper
bariton/o baritone
bark/o sailing craft, barque
barkarol/o mus barcarolle
barograf/o recording barometer
barok/o baroque
barometr/o barometer
baron/o baron
baroskop/o baroscope
bart/o whalebone
bas/o mus bass; -a low, deep (voice etc); lit low; -igisto fin bear
basbal/o baseball
basen/o basin (fountain, lake, harbour, river), pool
basi/o bot bassia
bask/o coat-tail, skirt
baskul/o bascule; see-saw
bast/o inner bark, bast
bastard/o bastard
bastion/o bastion
baston/o stick; baton; -i cudgel
bat/i beat, strike
batal/i battle, fight
batalion/o battalion
batat/o sweet potato
bateri/o mil, elec battery
batik/o batik
batisfer/o bathysphere
batiskaf/o bathyscaphe
batist/o cambric; -eto lawn (textile)
batrak/oj zool batrachia, ecaudates
baŭ/o naut beam
baŭdruĉ/o gold-beater's skin
baŭksit/o min bauxite
baŭm/i rear, buck
bav/i dribble, slobber
bavar/o, -a Bavarian
baz/o base; basis; -i base tr
bazalt/o basalt
bazar/o market; bazaar
bazilik/o basilica
bazilisk/o zool, myth basilisk
bazuk/o bazooka
1 be baa; -i bleat
2 be mus flat
beat/a blessed; blissful
beb/o baby
bed/o (flower-)bed; (vegetable-)patch
bedaŭr/i regret; be sorry about; -inde unfortunately
beduen/o, -a Bedouin
begin/o beguine (nun)
begoni/o bot begonia
bek/o beak, bill; nib; (gas) burner; mouthpiece; -i peck; chirp; -fluto recorder
bekvadrat/o mus natural (sign)
1 bel/a lovely, fine; beautiful; handsome, good-looking; -o beauty (abstract); -eta pretty; -arto(j) fine arts; [-etaĝo first floor]
2 bel/o phys bel; deci-o decibel
beladon/o bot deadly nightshade
beletr(istik)/o belles-lettres
belfrid/o belfry
belg/o, -a Belgian
belveder/o belvedere, view-point
bemol/o mus flat
ben/i bless; mal-i curse
bend/o tape; strip, band; [tyre]; -i bind with tape
Benedikt/o Benedict; -ano Benedictine (monk)
benefic/o benefit (match, performance) ; benefice
benjet/o fritter, beignet
benk/o bench
benzedrin/o benzedrine
benzen/o chem benzene
benzin/o petrol, gasoline
benzo/o gum benzoin
benzokain/o benzocaine
benzol/o chem benzole
beot/o, -a Boeotian
ber/o berry
berberis/o bot barberry, berberis
bergamot/o bot bergamot
beriber/o med beriberi
beril/o min beryl
berili/o chem beryllium
berkeli/o chem berkelium
bernikl/o brent-goose
best/o animal, beast
bet/o beet, beetroot
beta beta; -radioj beta-rays
betatron/o betatron
Bet-El bib Bethel
betl/o betel
Bet-Leĥem Bethlehem
beton/o, -i concrete
betonik/o bot betony
betul/o birch (tree)
bevel/o, -i bevel, chamfer
bezig/o bezique (card game)
bezon/i need, require
bi/ tech prefix bi-
bibli/o Bible
bibliofil/o bibliophile
bibliograf/o bibliographer
bibliografi/o bibliography
bibliotek/o library
biceps/o biceps
bicikl/o bicycle
bid/o bead
bide/o bidet
bien/o estate, land(ed property)
bier/o beer
bifstek/o steak, beefsteak
bigami/o bigamy
bigl/o beagle (dog)
bigot/o bigot
bikin/o bikini
bikŝu/o Buddhist monk
bil/o com note, bill, negotiable instrument
bilanc/o balance-sheet; -i balance tr (account)
bilard/o billiards
bilbok/o cup-and-ball (toy)
bild/o picture; image
Bileam/o Balaam
bilet/o ticket
bilĝ/o bilge, well (of ship)
bilharzi/o, -ozo zool, med bilharzia
billon/o billion (NB meaning internationally ambiguous)
binar/a math binary
bind/i bind (a book)
binokl/o binoculars, field-glasses
binom/o math binomial
biograf/o biographer
biografi/o biography
biokemi/o biochemistry
biolog/o biologist
biologi/o biology
biontologi/o natural history
biplan/o biplane
bir/o (directional) bearing
bird/o bird
biret/o biretta, cap
Birm/o Burma
bis interjection, -i, -o encore
bisekc/i math bisect
bisin/o byssus, fine linen
biskot/o rusk
biskvit/o biscuit, cracker; biscuitware
bismut/o chem bismuth
bistr/o bistre (pigment)
bisturi/o bistoury (surgeon's knife)
1 bit/o naut bitt; -eto cleat, lug
2 bit/o bit (in information theory)
bitum/o bitumen; -i bituminize
bivak/o, -i bivouac
Bizanc/o Byzantium
bizar/a bizarre, odd
bizon/o bison
blag/o humbug, fib; -i pull (someone's) leg
blank/a white; blank
blanked/o, blanket/o carte blanche; blank cheque; [form, blank]
blasfem/i blaspheme; swear
blat/o cockroach
blazon/o coat-of-arms
blek/i, -o general term for animal cries: neigh, bray, low etc
1 blend/o min blende
2 [blend/o armour-plating]
bleni/o blenny (fish)
blenore/o med blenorrhoea, gleet
blind/a blind; -umi dazzle; -ludo blind-man's-buff
blit/o bot blite
blok/o, -i block
blokad/i, -o blockade
blokhaŭs/o blockhouse; conningtower
blond/a fair, blond(e)
blov/i blow; -instrumento wind instrument; tra-o draught
blu/a, -o blue
bluf/i bluff
blunderbuz/o blunderbuss
bluz/o blouse; windcheater
bo/ prefix denoting relationship by marriage -in-law: -patro father-in-law
boa/o boa
boac/o reindeer
board/i naut beat, tack
boat/o boat
bobel/o, -i bubble; -nivelilo spirit level
boben/o bobbin; reel, spool; elec coil; -i reel; -ego drum (of winch etc)
bodisatv/o rel bodhisattva
boĝi/o mech bogie
bohem/o, -a, -ia Bohemian
boj/i bark
bojkot/i boycott
bok/o male, buck (goat, deer)
bokal/o (wide-mouthed) bottle, jar; goldfish-bowl
boks/i box; -o boxing
boksit/o min bauxite
bol/i boil intr; -eti simmer intr, -igi boil tr; -ilo kettle
bolard/o bollard
boler/o bolero (dance; jacket)
bolet/o boletus (mushroom)
bolid/o fireball, meteor
Bolivi/o Bolivia
Bolonj/o Bologna
bolŝevism/o bolshevism
bolŝevist/o Bolshevik, bolshevist
bolt/o, -i bolt, pin; -ingo nut
bolus/o bolus, pellet
bomb/o, -i bomb
bombard/i bombard, shell
bombast/o bombast, pompous talk
bombicil/o waxwing (bird)
bombiks/o silkworm, bombyx
bombon/o sweet, bonbon, US candy
bon/a, -o good; -e well; interjection good; -ega excellent; -deziroj good wishes; -fari (al) benefit tr; -hava well-to-do; -havo credit, asset; -trovo discretion; -vena, -veno welcome; -voli be so good as to; -volu please; pli-igi improve tr
bonz/o Buddhist priest
1 bor/i drill, bore, pierce
2 bor/o chem boron
borag/o bot borage
boraks/o borax
bord/o bank (of river etc) ; shore (of lake, sea etc); al-iĝi berth; land
bordel/o brothel
border/i border, hem
Bordoz/o Bordeaux
born/o elec terminal
bors/o stock exchange
bosk/o grove; copse
boston/o boston (dance; cards)
bot/o boot; -ŝtipo boot-tree
botanik/o botany
botaŭr/o bittern (bird)
botel/o bottle
bov/o ox, bullock; -aĵo beef; -ido calf; -idaĵo veal; -ino cow; vir-o bull
bovl/o bowl; wine cup
bracelet/o bracelet, bangle
bradip/o sloth (animal)
braĝ/o charcoal
1 brajl/i naut brail up, clew up
2 brajl/o, -a skribo braille
brak/o arm; -umi embrace; -piedulo brachiopod; -seĝo armchair
brakicefal/o anat brachicephalic
brakte/o bot bract
1 bram/o bream (fish)
2 bram/o naut topgallant
3 Bram/o Brahma; -ano Brahmin, Brahman
bran/o bran; -pano wholemeal bread
branĉ/o branch
brand/o schnapps, brandy; spirits
brank/o gill (of fish)
brankard/o stretcher
1 bras/o, -i naut brace, guy
2 bras/i brew
brasik/o cabbage; -napo swede; -rapo kohl-rabi
brav/a worthy, valiant; gallant, brave; -e! bravo!
bravisim/e! bravissimo!
bravur/o mus bravura
braz/i braze, hard-solder
Brazil/o Brazil
breĉ/o, -i breach (wall etc)
bred/i breed tr, raise
brelok/o trinket, watch-charm
brems/o, -i brake
bret/o shelf
breton/o, -a Breton
brevier/o rel breviary
brid/o, -i bridle; restrain(t)
brig/o naut brig; -skuno brigantine
brigad/o brigade
briĝ/o bridge (card-game)
brik/o brick; brick-shaped object, e.g. ingot, pig, briquette; -eto bar (of chocolate etc)
bril/i shine intr; -a bright, shining; brilliant; mal-a dull, matt
briliant/o brilliant (gem)
brioni/o bot white bryony
brit/o Briton; -a British
1 briz/o naut breeze
2 briz/o quaking-grass
broĉ/o brooch
brod/i embroider
[brodkast/i broadcast]
brog/i scald
brok/i, -aĵo brocade
brokant/i deal in second-hand goods; -a second-hand
brokol/o broccoli
brom/o chem bromine; -ido bromide
bromoform/o chem bromoform
bronk/o bronchial tube; -ito bronchitis
brontosaŭr/o brontosaurus
bronz/o, -i bronze
bros/o, -i brush
broŝur/o pamphlet, leaflet; paperback; -ita paper-bound
brov/o eyebrow, brow
bru/i make a noise; -o noise; -a noisy; resounding
brul/i be on fire, burn intr; -aĵo fuel; -ema inflammable; -igi burn tr; -umo inflammation; -imuna flameproof; -vundo burn (injury)
brun/a, -o brown
brunel/o bot self-heal
Brusel/o Brussels
brusk/a brusque, blunt; -i be sharp with
brust/o chest, breast; -angoro angina pectoris
brut/o head of cattle, beast; brute; -oj cattle, livestock
brutal/a brutal; violent; -i maltreat, bully
bu/o buoy
bub/o brat, urchin; jack (at cards)
bubal/o (Indian) buffalo
bubon/o med bubo; -a bubonic
bucer/o hornbill (bird)
buĉ/i slaughter, butcher
bud/o stall, stand; (signal-, sentry-, call-) box, booth
Buda/o, Budd/o, Budh/o Buddha; -ano Buddhist
budĝet/o budget
buduar/o boudoir
buf/o toad
bufed/o buffet
bufr/o rail buffer; bumper
bugenvil/o bot bougainvillaea
buĝet/o budget
buk/o, -i buckle
bukcen/o buccina (trumpet); whelk
buked/o bouquet
bukl/o, -i curl (of hair)
buks/o box (shrub)
bul/o lump, ball, clod, (c)hunk
bulb/o anat, bot bulb; [onion]
buldog/o bulldog
buldoz/o bulldozer
bule/o (papal) bull
bulen/o naut bowline
bulgar/o, -a Bulgarian
buljon/o bouillon, broth
bulk/o roll (bread)
Bulonj/o Boulogne
bulten/o bulletin
bulvard/o boulevard
bum/o naut boom
bumerang/o boomerang
bunkr/o bunker (golf; bombproof)
bunt/a multi-coloured, variegated
bur/o Boer
burd/o bumble-bee
buret/o burette
Burgonj/o Burgundy
burĝ/o burgess, burgher; -a bourgeois, middle-class; -aro bourgeoisie
burĝon/o bud; -i bud intr, burgeon
burlesk/a burlesque
burnus/o burnous (cloak)
buro/o (political) bureau
burokrat/o bureaucrat
bus/o bus
busprit/o naut bowsprit
bust/o bust (head and shoulders)
buŝ/o mouth; -a oral; -umo muzzle; -tuko napkin, serviette
buŝel/o bushel
1 but/i earth up (plants)
2 but/ chem morpheme but-: -ano butane
bute/o buzzard (bird)
buter/o butter; -pano bread-and-butter
butik/o shop; -umi go shopping
buton/o button; stud; knob; -(um)i button
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car/o czar
Cebaot bib Sabaoth
cece/o tsetse-fly
ced/i yield, give way; yield, cede, grant
cedil/o cedilla
cedr/o cedar
cedrat/o citron (fruit)
cefalof/o zool duiker
cefalopod/o zool cephalopod
Cefanja Zephaniah
cefeid/o astr cepheid
cejan/o cornflower
Cejlon/o Ceylon
cekum/o anat caecum, blind-gut
cel/i aim at; aim for; -o aim; goal, object; purpose; destination; -ilo sight; -umi train, lay (gun etc); -tabulo target
celakant/o coelacanth
celebr/i rel celebrate, officiate (at)
celeri/o celery
celofan/o cellophane
Celsius/o Celsius; -a centigrade
celuloid/o celluloid
celuloz/o cellulose
cembr/o cembra pine (tree)
cement/o, -i cement
cend/o cent
cenotaf/o cenotaph
cent hundred; -estro centurion; -jarulo centenarian
centaŭr/o myth centaur
centaŭre/o bot knapweed, centaury
centav/o centavo (coin)
centezimal/a centesimal; centigrade
centi/ sci prefix centi-: -litro, -metro etc
centim/o centime (coin)
centr/o centre; -a central; el-a eccentric; sam-a concentric
central/o (telephone) exchange; power station, generating station
centraliz/i centralize
centrifug/a centrifugal; -ilo centrifuge
centripet/a centripetal
cenzur/i censor
cep/o onion
ceramik/o ceramics, pottery
cerast/o horned viper
cerb/o brain; -umi rack one's brains
Cerber/o Cerberus
cereal/o bot cereal
cerebel/o cerebellum
cerefoli/o bot chervil
ceremoni/o ceremony
cerezin/o chem ceresine
ceri/o chem cerium
cert/a certain, sure; -igi assure; ensure
ceruz/o white-lead, ceruse
cerv/o stag, deer; -aĵo venison; norda -o reindeer
cervik/o anat cervix
cetac/o zool cetacean
ceter/a remaining; -o remainder, rest; -e besides, moreover
Cezar/o Caesar
cezi/o chem caesium
cezur/o caesura
ci pronoun thou (used only for special literary effect)
cian/o chem cyanogen; -acido prussic acid
cibernetik/o cybernetics
cibet/o civet (perfume; animal)
cic/o nipple; -umo teat (artificial)
cicer/o pica, 12-pt. type
Ciceron/o Cicero
cidar/o cidaris (head-dress)
Cidon/o bib Sidon
cidoni/o quince
cidr/o cider
cifer/o figure, digit; -plato clockface, dial
cigan/o gypsy
cigar/o cigar
cigared/o cigarette
cign/o swan
cikad/o cicada
cikatr/o scar
cikl/o cycle; -oido cycloid
ciklamen/o bot cyclamen
ciklon/o cyclone
Ciklop/o myth Cyclops
ciklotimi/o med cyclothymia
ciklotron/o phys cyclotron
cikoni/o stork
cikori/o chicory, succory
cikut/o water hemlock, cowbane
cili/o bio cilium
cilindr/o cylinder; roller; -a ĉapelo top-hat
cim/o (bed-)bug
cimati/o archit cyma, ogee moulding; dado
cimbal/o cymbal
ciment/o cement
cinabr/o cinnabar; -a vermilion
cinam/o cinnamon
cindr/o ash; cinder; -igi incinerate; -ujo ash-tray; ash-pan; C-ulino Cinderella
cinerari/o bot cineraria
cinik/a shameless, brazen, obscene; philos cynical
cinkl/o dipper (bird)
Cion/o Zion; -ismo Zionism
Cipr/o Cyprus
cipres/o cypress (tree)
ciprin/o cyprinus (fish)
[cipsel/o swift (bird)]
cir/o, -i (shoe-)wax, polish
Ciril/o Cyril; -a cyrillic
cirk/o circus
cirkel/o (pair of) compasses; callipers
cirkl/o geog, geom circle; felloe
cirkonstanc/o circumstance
cirku/o harrier (bird)
cirkul/i circulate intr; -ado circulation; traffic
cirkuler/o circular (letter)
cirkumcid/i circumcise
cirkumfleks/o circumflex
cirkvit/o elec circuit
ciroz/o med cirrhosis
cirus/o cirrus (cloud)
cis/ tech prefix cis-
1 cist/o anat cyst
2 cist/o bot rock-rose
cistern/o cistern, tank
cit/i quote, cite
citadel/o citadel
citiz/o bot cytisus
citoplasm/o cytoplasm
citr/o zither
citrat/o chem citrate
citrol/o pumpkin, gourd
citron/o lemon
citrus/o citrus fruit
civil/a civil (civilian; secular)
civiliz/i civilize
civilizaci/o civilization
civit/o city(-state); -a civic; -ano citizen
cizel/i chase (metal); emboss, tool (leather)
col/o inch
cunam/o tsunami, seismic wave
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ĉabrak/o saddle-cloth, caparison
ĉagren/i annoy, vex; distress
ĉak/o shako (headgear)
ĉaled/o chalet
ĉam/o chamois
ĉambelan/o chamberlain
ĉambr/o room; chamber
ĉampan/o champagne
ĉampion/o champion
ĉan/o cock (of fire-arm)
ĉant/o, -i chant (psalms etc)
ĉantaĝ/i blackmail
ĉap/o cap (without brim or peak), beret; tech cover, cap
ĉapel/o hat
ĉapitr/o chapter (of book etc)
ĉar subordinating conj because, since; co-ordinating conj for
ĉar/o chariot; cart, trolley; -eto hand-cart, barrow; carriage (of typewriter); -umo wheelbarrow; krom-o sidecar
ĉardaŝ/o csárdás
ĉarlatan/o charlatan, quack
ĉarm/a charming; -o, -i charm, attract(ion)
ĉarnir/o hinge
ĉarpent/i, -isto carpenter
ĉarpi/o lint
ĉart/o law charter; naut charterparty
ĉas/i hunt; chase; -aĵo game; -hundo hound
ĉasi/o chassis
ĉast/a chaste, pure
ĉatni/o chutney
ĉaŭ/o chow (dog)
ĉe prepn at; by, next to; in the case of, with; prefix ĉe/esti be present, attend
ĉef/o chief, leader; -a chief, main, principal; -i be in charge; prefix ĉef/urbo capital
ĉeĥ/o, -a Czech
ĉek/o cheque
ĉel/o cell (incl bio); -aro honeycomb; -ito med cellulitis
ĉemiz/o shirt
ĉen/o chain; -ero link
ĉeriz/o cherry
ĉerk/o coffin
ĉerp/i draw (water etc); extract, excerpt; el-ita exhausted; out-of-print
ĉes/i cease intr, desist; -i labori stop working
ĉeval/o horse
ĉevron/o rafter; chevron
ĉi used with TI-words to denote nearness: ĉi tiu, tiu ĉi this; ĉi tie here; occasionally used alone here; lit this; prefix ĉi-kune herewith; ĉi-jara this year's
ĉia every kind of; -okaze in any case
ĉial for every reason
ĉiam always; -verda evergreen
ĉiĉeron/o cicerone, tourist guide
ĉie everywhere
ĉiel in every way
ĉiel/o sky; heaven; sur la -o in the sky; en la -o in heaven; -arko rainbow; Ĉ-iro rel Ascension; sub-a open-air
ĉies everyone's, each one's
ĉif/i crumple, crease tr
ĉifĉaf/o chiff chaff (bird)
ĉifon/o rag; scrap, shred; -figuro scarecrow
ĉifr/o, -i cipher, (en)code
ĉik/o chigoe, jigger
ĉikan/i quibble, cavil at
ĉil/o anat chyle
Ĉili/o Chile
ĉim/o anat chyme
ĉimpanz/o chimpanzee
ĉin/o, -a Chinese
ĉinĉil/o chinchilla
ĉio everything; -pova almighty
ĉiom adverb all, totally, the whole quantity
ĉir/o tendril
ĉirkaŭ prepn (a)round, about; -a surrounding; -o lap; periphery; -i surround; -aĵo surroundings, environment; prefix circum-, peri-; -preni embrace
ĉirp/i chirp
ĉit! ssh! hush!
ĉiu each, every; each one, everyone; ĉiu/j all; everyone; prefix ĉiu/tage every day
ĉiz/i chisel; carve, grave; -ilo chisel; graver
ĉizoj/o shears, clippers; nippers
ĉokolad/o chocolate
ĉot/o bullhead (fish)
ĉu interrogative particle whether; is it true that; ĉu pluvas? is it raining?; ĉu ne isn't it etc; ĉu. . . ĉu. . . whether. . . or. . . ; either. . . or. . .
ĉuk/o chuck (of drill or lathe)
ĉur/o spunk, come, jissom
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da prepn of (follows expressions of quantity, weight, or measure: glaso da vino a glass of wine; pli da akvo more water; not used before LA, numerals, definite quantities, demonstratives, or possessives: sumo de du dolaroj a sum of $2)
dadaism/o Dadaism
dafn/o bot daphne
dafni/o daphnia, water-flea
dafodil/o daffodil
dagerotip/o daguerrotype
daimi/o daimio (Japanese noble)
1 daktil/o date (fruit)
2 daktil/o dactyl
dali/o dahlia
dalmat/o, -a Dalmatian
dalmatik/o dalmatic (vestment)
daltonism/o colour-blindness
dam/o king (draughts); queen (chess, cards); lit (noble) lady, Dame; -ludo draughts, checkers
dama/o fallow-deer; -ledo doeskin
damaĝ/i, -o damage
1 damask/o damask
2 Damask/o Damascus; -a pruno damson
damasken/i inlay, damascene
damn/i damn
damp/i mus damp, mute
dan/o Dane; -a Danish
danc/i dance
dand/o dandy, fop
danĝer/o danger, peril
dank/i thank; -o thanks; thanksgiving; -on! thank you; dank' al thanks to, ne-inde! not at all, you're welcome
darkemon/o daric (coin)
darm/o rel dharma
dartr/o dartre, scurf, tetter
Darvin/o Darwin; -ismo Darwinism
dat/o date; -i date (a letter etc); -iĝi date (from) intr; -reveno anniversary
dativ/o dative (case)
datur/o bot thorn-apple
daŭ/o dhow (boat)
daŭb/o stave (of barrel); panel, gore
daŭr/i last; continue intr; -o duration; -e continually; continuously; -ema durable; -igi continue tr
davit/o naut davit
dazibaŭ/o (Chinese) wall poster
dazip/o armadillo
de prepn of; from; since; by; ekde, ek de since; from; prefix de/veni originate, come from
debat/o, -i debate
debet/o, -i debit (account)
debit/o (ready) sale, (good) market
debitor/o debtor
debut/i make one's debut; -o debut
dec/a fitting, proper, seemly; -i be fitting
decembr/o December
deci/ sci prefix deci-: -belo, -gramo, -litro, -metro etc
decid/i decide, resolve; -iĝi come to a decision
decidu/a bot deciduous
decimal/a, -o decimal
deĉifr/i decipher
dediĉ/i dedicate; devote
dedukt/i deduce
defend/i defend
defensiv/o defensive
defetism/o defeatism
defi/i, -o challenge
deficit/o deficit
defil/i, -ado march past
definitiv/a definitive, definite
deflaci/o fin deflation
degel/i thaw intr; melt intr (ice, snow)
degener/i degenerate
degn/i lit deign, condescend
degrad/i demote, downgrade
dehisk/i bot dehisce
deism/o deism
deĵor/i be on duty
dek ten; -a, -ono tenth; -umi decimate; dek naŭ nineteen
deka/ sci prefix deca-: -gramo, -litro, -metro etc
dekadenc/o decadence
dekalog/o rel Decalogue
dekan/o dean
dekant/i decant, pour off
deklam/i recite; declaim
deklar/i declare, state
deklaraci/o declaration, proclamation
deklinaci/o gram, astr declension; -i decline tr
dekliv/o slope, gradient, incline; hillside
dekokt/i decoct
dekolt/i cut (a dress) low
dekor(aci)/o decoration; décor; -i decorate
dekrement/o math decrement
dekret/o, -i decree
dekstr/a right(hand); -en to the right; -uma clockwise, dextrorotatory; mal-a left
dekstrin/o chem dextrin
deleg/i, -ito delegate
delegaci/o delegation
Delf/o Delphi
delfen/o dolphin
delfini/o delphinium, larkspur
delic/o, -umi lit delight (in)
delikat/a delicate; fine, dainty
delikt/o law misdemeanour; -ulo delinquent
delikvesk/a deliquescent
delir/i be delirious; -o delirium
delkreder/o com del credere (guarantee)
delt/o delta
deltoid/o deltoid (muscle)
demagog/o demagogue
demagogi/o demagogy
demand/i ask (a question); -o question; pri-i interrogate; query
demarkaci/o demarcation
demarŝ/o pol démarche, approach, advance
demenc/o med dementia
dement/i repudiate
demisi/i pol resign
demografi/o demography
demokrat/o democrat
demokrati/o democracy
demon/o demon
demonstr(aci)/i demonstrate
demonstrativ/o gram demonstrative
demoraliz/i demoralize
demotik/o demotic (script)
denar/o denarius (coin); denier
denominator/o math denominator
dens/a dense; condensed, concentrated
dent/o tooth; cog, prong, etc; -a dental; toothed; -i indent; tooth tr; -isto dentist; -rado cogwheel
dental/o phon dental
denunc/i denounce; inform against
deoksi/ chem prefix deoxy-
departement/o department (ministerial; administrative)
depend/i depend (⇒ dePENDi)
depeŝ/o dispatch
depon/i deposit
deport/i deport (alien)
depot/o mil depot
depozici/o law deposition
deprim/i, -o med, fin depress(ion)
deput/i depute; -itaro deputation
deris/o derris
deriv/i derive tr; -aĵo derivative; elec tapping
derm/o derm, cutis; -ito dermatitis; -ologio dermatology
derviŝ/o dervish
des so much the; (ju pli baldaŭ) des pli bone (the sooner) the better
descend/i lit descend
desegn/i draw; design; -aĵo drawing; outline
desert/o dessert
desfil/i cover (against enemy fire), defilade
desinfekt/i disinfect
desmodi/o bot telegraph-plant
despot/o despot
destin/i destine; earmark, assign; dispose, ordain; -o intended purpose; destiny
destrojer/o naut destroyer
detal/o detail; retail; (po)-isto retailer
detekt/i elec detect
detektiv/o detective
deterg/i: -aĵo detergent
determin/i determine (a question; math)
detru/i destroy
deŭteri/o chem deuterium, heavy hydrogen
deŭteron/o chem deuteron
dev/i must, have to, be obliged to; -o duty; -igi compel; -iga compulsory, obligatory
devalut/i devalue (currency)
devanc/i lit overtake
devi/i deviate
deviz/o watchword, motto; currency, (foreign) exchange
devoni/o geol Devonian
dezert/o desert
dezir/i, -o wish, desire, want
di/ sci prefix di-: -klorido etc
di/o god; -a divine; -igi deify; -ismo deism; -favoro grace; -servo (divine) service
diabet/o diabetes
diabl/o devil
diabol/o diabolo (game)
diadem/o diadem
diafan/a diaphanous, translucent
diafilm/o film-strip
diafiz/o anat diaphysis
diafragm/o diaphragm
diagnoz/o diagnosis; -i diagnose
diagonal/o, -a diagonal
diagram/o tech diagram
diakil/o diachylon, lead-plaster
diakon/o deacon
dialekt/o dialect
dialektik/o dialectic(s)
dializ/o chem dialysis
dialog/o dialogue; -i converse
diamagnet/o phys diamagnetic body; -ismo diamagnetism
diamant/o diamond
diametr/o diameter
diant/o carnation, pink, dianthus
diapazon/o mus diapason; tuningfork
diapozitiv/o phot slide, transparency
diare/o diarrhoea
diartroz/o anat diarthrosis
diastaz/o chem diastase
diastol/o med diastole
diatermi/o med diathermy
diatez/o med diathesis, (pre)disposition
diatom/o diatom (alga)
diaton/a mus diatonic
diboĉ/i live loosely, revel; -o debauch(ery); -igi corrupt, debauch
did/o dodo
didaktik/o didactics
didelf/o opossum
dielektrik/o dielectric
dierez/o gram diaeresis
dies/o, -a mus sharp
diet/o diet
difekt/i spoil, impair; damage
diferenc/i differ, be different; -igi differentiate
diferenci/i math differentiate
diferencial/o math, mech differential
difin/i define; -a gram definite
difrakt/i, -o phys diffract(ion)
difteri(t)/o diphtheria
diftong/o diphthong
difuz/i diffuse tr (heat, light)
dig/o dike; embankment; -i dam up, embank
digest/i digest
digital/o digitalis, foxglove
digitalin/o med digitalin
dign/o dignity, self-respect
digram/o gram digraph
dik/a thick; stout, fat; bold (type); -fingro thumb
diklin/a bot diclinous
dikt/i dictate
diktafon/o dictaphone
diktamn/o bot dittany
diktator/o dictator
diktatur/o dictatorship
dilat/i dilate, expand tr
dilem/o dilemma
diletant/o dilettante, dabbler
diligent/a diligent, hard-working
diliĝenc/o stage-coach, diligence
dilu/i dilute tr
diluv/o deluge, flood
dimanĉ/o Sunday
dimensi/o dimension
diminutiv/o gram diminutive
din/o mech dyne
dinam/o dynamo
dinamik/o dynamics
dinamism/o dynamism
dinamit/o, -i dynamite
dinamometr/o dynamometer
dinar/o dinar (coin)
dinasti/o dynasty
ding/o dingo (dog)
dinornit/o moa (extinct bird)
dinosaŭr/o dinosaur
dinoteri/o dinothere (extinct mammal)
diocez/o diocese
diod/o elec diode
dioik/a bot dioecious
Dioniz/o Dionysus
dioptri/o opt dioptre
dioptrik/o opt dioptrics
dioram/o diorama
diplodok/o diplodocus (dinosaur)
diplom/o diploma; -ita certificated, graduate
diplomat/o diplomat
diplomati/o diplomacy
dipod/o jerboa
dipsak/o bot teasel
dipsomani/o dipsomania
dipter/oj Diptera (insects)
diptik/o diptych
dir/i say; tell; antaŭ-i predict; kontraŭ-i object; contradict; laŭ-a alleged; so-called; memkontraŭ-a inconsistent, (self)contradictory; oni-o rumour; supre-ita above-mentioned
direkci/o directorate
direkt/i direct; manage; steer; -o direction; en la -o al in the direction of, towards; -ilo helm; handlebars; -alo aero tail fin
direkteron/o aero rudder
direktiv/o directive
direktor/o director, manager
Direktori/o Directoire
direktric/o geom directrix
dis/ prefix denoting separation, dispersal dis-, apart; -doni distribute, give out; -a separate, scattered; -igi separate tr; ne-igebla indissoluble, inseparable
disciplin/o, -i discipline
disĉipl/o disciple
disenteri/o dysentery
disert(aci)/i dissert, hold forth; -o dissertation
disip/i lit waste, dissipate
disk/o disc (incl record); discus; dial (of telephone); -i dial; -oteko record library; discotheque
diskont/i, -o fin discount; -isto bill-broker
[diskredit/i discredit]
diskret/a discreet
diskriminaci/o discrimination (religious, racial etc)
diskriminant/o math discriminant
diskurs/o discourse; address
diskut/i discuss
disleksi/o dyslexia
disoci/i chem dissociate tr
disonanc/o dissonance, discord
dispensari/o (public) dispensary, welfare centre
dispepsi/o dyspepsia, indigestion
dispers/i opt disperse, scatter tr
dispon/i have at one's disposal, have available
dispozici/o disposition; aptitude; -i dispose tr; arrange, make disposition
disprozi/o chem dysprosium
disput/i dispute intr, argue
distanc/o distance
distik/o distich, couplet
distil/i distil
disting/i distinguish; -a distinct; distinctive
distom/o (liver-)fluke
distord/o phys, opt distortion
distr/i entertain, divert; distract; -aĵo amusement, divertissement; -ita also absent-minded
distribu/i distribute; -tabulo switchboard
distrikt/o district (administrative area)
distrofi/o dystrophy
disuri/o med dysuria
ditiramb/o dithyramb (hymn, poem)
diurez/o med diuresis
diurn/o day (24-hour period); -a astr diurnal
divan/o divan, couch
diven/i guess, guess right
diverĝ/i math, phys diverge
divers/a varied; -aj various, sundry
divid/i divide tr; share
dividend/o dividend
divizi/o mil division
divorc/i, -o law divorce
dizel/o diesel (engine)
dizert/i, -into desert(er)
do therefore, so, then
docent/o docent, senior university teacher
dog/o mastiff
dogan/o customs
dogm/o dogma
doĝ/o doge (of Venice, Genoa)
dojen/o doyen, oldest member
dok/o dock(yard); (dock-)warehouse
doksologi/o doxology
dokt/a lit learned
doktor/o doctor (of law, philosophy, science, medicine etc)
doktrin/o doctrine
dokument/o document; (title-) deed, warrant, certificate; -i document
dolar/o dollar
dolĉ/a sweet; soft, gentle, tender
dolĉamar/o bot bittersweet, woody nightshade
dolikocefal/o anat dolichocephalic
dolmen/o archit dolmen
dolor/i hurt, be painful; hurt tr (e.g. la piedo -as min), distress; -o pain; -igi hurt tr (e.g. mi -igis la piedon)
dom/o house; building; household; -besto domestic animal; -mastrino housewife
domaĝ/i begrudge; not want to spoil; think a pity; -o a pity; nenion -i por spare no effort to
domen/o domino(es) (game; costume)
domicil/o law domicile
domin/i dominate
domini/o Dominion (in the Commonwealth)
Dominik/o Dominic; -ano Dominican (monk)
don/i give; impart, confer; -itaĵo data; al-i add; al-o supplement, addition; dis-i distribute, dispense; deal (cards); el-i publish, issue tr; el-o edition; re-i give back; render; sin-(em)a devoted; trans-i hand over; transfer
donac/i give, present; -o present, gift
donĵuan/o a Don Juan
donkiĥot/o a Don Quixote; -a quixotic
Dori/o Doris (part of Greece); -a Dorian; Doric
dorlot/i pamper, pet; cherish (a hope etc)
dorm/i, -o sleep
dorn/o thorn, spine, prickle
dors/o back
dosier/o dossier, file
dot/o dowry; -i endow
doz/o dose; -i proportion, measure out (a dose)
dozen/o dozen
drag/i dredge; drag (river etc)
dragon/o mil dragoon
drajv/i, -o drive (tennis, golf)
draĵ/o bot sucker
drak/o dragon; kite
drakm/o drachma (coin)
Drakon/o Draco; -a draconian, cruelly severe
drakunkol/o bot tarragon
dram/o drama
dramaturgi/o dramaturgy, playwriting
drap/o (woollen) cloth
drapir/i, -o drape
drast/a drastic
draŝ/i thresh; thrash; -ilo flail
drat/o, -i wire
drednaŭt/o naut dreadnought
drelik/o canvas, denim, ticking, drill
dren/i drain tr; -ilo drain(pipe)
dres/i train, tame (animals)
driad/o dryad (nymph)
dribl/i dribble (football)
dril/o (hand-)drill
drink/i drink to excess, booze
driv/i, -o drift
drog/o drug, pharmaceutical; -i drug, dope
[dromaj/o emu]
dromedar/o dromedary
dron/i drown intr, be drowned; sink intr (boat); -igi drown tr
dros/o tiller-rope, rudder-chain
droŝk/o droshky (carriage)
drozer/o bot sundew
drozofil/o drosophila, fruit-fly
druid/o druid
drup/o bot drupe
du two; -a second; -ilo median; -obla double; -ono half; mus minim; duon is also used as a prefix half-, semi-; -onhoro half-hour; -onfrato half-brother; -dek twenty; dis-igi cut in two; prefix bi-, di-: -lingva bilingual
dual/a dual; -ismo dualism
dub/i, -o doubt
dubl/o dowel
duel/o, -i duel
duet/o mus duet
dugong/o zool dugong
duk/o duke
dukat/o ducat (coin)
dukt/o duct
dum prepn during; conj while; - tri jaroj for three years; -e meanwhile; provisionally; prefix -viva membro life member
dumping/o corn dumping
dun/o dune, sandhill
dung/i engage (employee), hire (labour); -anto employer; -ito employee; mal-i discharge, sack
duoden/o anat duodenum
dupleks/a elec duplex
duplikat/o duplicate
1 dur/o douro (coin)
2 dur/a lit hard
duralumin/o duralumin
duramatr/o anat dura mater
duŝ/i sin take a shower; douche
duz/o nozzle, jet
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eb/o, -i lit ebb
eben/a even, level; smooth; -o geom plane; -aĵo plain
ebl/a possible; -e perhaps, maybe; kiel -e plej bona as good as possible; -as it is possible; -o, -eco possibility; as suffix
ebon/o ebony
ebonit/o ebonite, vulcanite
ebri/a drunk; -igi intoxicate
ebul/o bot dwarf elder
ebur/o, -a ivory
ec/o quality, property; as suffix
eĉ adverb even
edelvejs/o bot edelweiss
edem/o med oedema
Eden/o Eden
edif/i edify
edikt/o edict
Edinburg/o Edinburgh
Edip/o Oedipus
editor/o editor (of literary text, with critical apparatus)
edr/o geom face; kvar-o tetrahedron
eduk/i educate, bring up, rear
edz/o husband; -(in)iĝi get married; -iĝo wedding; -ino wife; eks-iĝo divorce; nov-(in)o newly-wed
efekt/o effect, impression produced; -a showy
efektiv/a actual; -e in fact
1 efemer/a ephemeral, transitory
2 efemer/o mayfly
efemerid/o ephemeris, astronomical table
efervesk/i effervesce
Efes/o, Efez/o Ephesus
efik/i have effect; avail, be efficacious; -o effect
efloresk/i chem effloresce
efluv/o effluvium; glow discharge
efod/o ephod (vestment)
eg/e extremely; as suffix
egal/a, -i equal
ege/a Aegean
egid/o aegis; protection
egipt/o, -a Egyptian
eglanteri/o wild rose, eglantine
eglefin/o haddock
ego/o ego; -ismo egotism, selfishness; -isto egotist
egopodi/o bot ground elder
egret/o aigrette, tuft
eĝ/o geom edge; crest
eĥ. . . ⇒ EK. . .
eĥ/o echo; -i (re)echo tr
ej/o place, locale; as suffix
Ejfel/o Eiffel, Eifel
ejnstejni/o chem einsteinium
ek/ prefix expressing (i) the beginning of an action: ek/iri set off; (ii) sudden and momentary action: ek/vidi glimpse; ek! off! let's go! ek de, ekde since; from; ek/i start intr
ekart/o sci, tech error, discrepancy; deviation
[ekaŭdat/oj ecaudates, batrachia]
eki/o bot viper's bugloss
ekidn/o echidna, spiny ant-eater
ekimoz/o med ecchymosis
ekin/o sea-urchin
ekinoderm/oj zool echinoderms
ekip/i equip, fit out; -aĵo equipment; sub-aĵo undercarriage
eklampsi/o med eklampsia
eklektik/a eclectic
eklezi/o church (body) ; -a ecclesiastic(al)
eklips/o, -i eclipse
ekliptik/o ecliptic
eklog/o eclogue
ekolog/o ecologist
ekologi/o ecology
ekonom/o bailiff, manager, bursar
ekonometri/o econometrics
ekonomi/o economy
ekonomik/o economics
ekran/o screen
eks/ prefix ex-, formerly, late; -edzino ex-wife; -igi expel; -iĝi resign
Ekscelene/o Excellency (title)
ekscentr/a eccentric, strange
ekscentrik/o eccentric (gear)
ekscepci/o law exception
eksces/o excess
ekscit/i excite
ekshibici/o exhibitionism
eksklud/i exclude
ekskluziv/a exclusive; -i exclude
ekskomunik/i excommunicate
ekskoriaci/o med excoriation
ekskreci/i excrete
ekskrement/o excrement
ekskurs/o excursion, outing
[ekskuz/i excuse, make excuse]
ekslibris/o ex-libris, book-plate
ekspansi/o phys, pol expansion; -i expand intr
eksped/i dispatch, forward
ekspedici/o expedition
ekspekt/o math expectancy
eksperiment/o, -i experiment
ekspert/o expert, specialist
ekspertiz/i survey, value (as an expert)
eksplicit/a explicit
eksplik/i expound, explicate, explain
eksplod/i explode intr; break out (war); -motoro internal combustion engine
ekspluat/i exploit
ekspon/i exhibit, demonstrate; phot expose
eksponencial/o exponential
eksponent/o math exponent, index
eksport/i export
ekspozici/o exhibition; -i, -aĵo exhibit
ekspres/o, -a express (train, messenger)
ekstaz/o ecstasy
ekstemporal/o test paper, unprepared composition
ekster prepn outside; besides; -a, -aĵo exterior, external; prefix -lando abroad
eksterm/i exterminate
ekstr/a extra; extra-special
ekstrad(ici)/i extradite
ekstrakt/o, -i extract
ekstrapol/i extrapolate
ekstravaganc/o extravaganza, absurdity
ekstravert/i, -a extrovert
ekstrem/a, -o extreme; -aĵo extremity
eksud/i exude intr
ektopi/o med ectopia
ektoplasm/o ectoplasm
ektropi/o med ectropion
ekumen/a oecumenical
ekvaci/o equation
Ekvador/o Ecuador
ekvator/o equator
ekvatorial/o equatorial (telescope)
ekvilibr/o equilibrium, balance; -i balance intr
ekvinoks/o equinox
ekvipolent/a math equipollent
ekvivalent/o, -a equivalent
ekvizet/o, ekviset/o bot horsetail
ekzakt/a math exact
ekzalt/i elate; fire (with enthusiasm etc)
ekzamen/i examine; -o examination
ekzantem/o med exanthema, rash
ekzegez/o exegesis
ekzekuci/i execute (a judgment)
ekzekut/i execute (a criminal)
[ekzekv/i execute (a judgment)]
ekzekvatur/o law exequatur
ekzem/o eczema
ekzempl/o example; -e for example; -i exemplify, be an instance of
ekzempler/o copy (of book etc)
ekzerc/i, -o exercise; -i sin practise
ekzerg/o exergue (on coin, medal)
ekzil/i, -o exile
ekzist/i exist, be
ekzistencialism/o existentialism
ekzoftalmi/o med exophthalmia
ekzorc/i exorcise
ekzotik/a exotic
el prepn out of; from; (made) of; prefix (i) out, from: el/iri leave, go out; (ii) fully, thoroughly: el/ĉerpi exhaust, use up
el/o ale
elan/o élan
eland/o eland
elast/a elastic
elater/o skip jack, click-beetle
elateri/o elaterium (purgative)
1 Elb/o Elba
2 Elb/o Elbe
eleagn/o bot oleaster
elefant/o elephant
elefantiaz/o med elephantiasis
elegant/a elegant, stylish
elegi/o elegy
elekt/i choose; elect; -ema discerning; fastidious; al-i co-opt
elektr/o electricity; -a electric(al); -i, -izi electrify; -otekniko electrical engineering
elektrod/o electrode
elektrofon/o record player
elektrofor/o phys electrophorus
elektrolit/o electrolyte
elektroliz/i electrolyse
elektron/o electron
elektronik/o electronics
elektroskop/o electroscope
elektrotip/o electrotype (plate)
element/o element
elevator/o (grain) elevator; hoist
elf/o elf
Elija bib Elijah
eliksir/o elixir
elim/o lyme grass
elimin/i eliminate
elips/o ellipse; ellipsis
Eliŝa bib Elisha
elit/o élite
elitr/o wing-case (of beetle)
Elize/o Elysium
elizi/i elide; -o elision
elokvent/a eloquent
elzevir/o Elzevir (book; type)
em/o inclination; -i be inclined; as suffix
emajl/o, -i enamel
eman/i emanate
emancip/i emancipate
embaras/o embarrassment; difficulty; perplexity; -i embarrass; put in a difficult position; perplex
embarg/i, -o embargo
emberiz/o bunting (incl yellowhammer)
emblem/o emblem; suit (cards)
emboli/o embolism, blood-clot
embrazur/o embrasure; gun-port
embri/o embryo; -ologo embryologist
embusk/o, -i ambush
emerĝ/i opt emerge
emerit/o retired person, pensioner
emeritur/o retirement pension
emetik/o emetic
emfaz/o emphasis; -i emphasize, stress
emfizem/o med emphysema
Eminenc/o Eminence (title)
eminent/a eminent, distinguished
emir/o emir
emisi/i emit; fin issue
emoci/i move, stir (the feelings); -o emotion
empen/o empennage, tail unit (of aircraft)
empeneron/o aero elevator
empiem/o med empyema
empir/o Empire style (1804-14)
empiri/o rule-of-thumb; -a empirical; -ismo empiricism
emu/o emu
emulsi/o emulsion
emulsin/o emulsin (enzyme)
en prepn in; at; with accus into; -igi insert; prefix -meti put in, enclose
en/o yen (coin)
1 enant/o bot dropwort
2 enant/o wheatear (bird)
encefal/o anat encephalon; -ito encephalitis
encefalogram/o encephalogram
enciklik/o encyclical (letter)
end/i be compulsory; as suffix
endemi/o endemic (disease)
endivi/o endive
endogami/o endogamy, inbreeding
endokard/o anat endocardium
endokarp/o bot endocarp
endokrin/a endocrine
endoplasm/o endoplasm
endoskop/o med endoscope
endosmoz/o endosmosis
endoterm/a chem endothermic
Ene/o Aeneas
energi/o energy
enfil/i mil enfilade, rake
engraŭl/o anchovy
enigm/o enigma, puzzle, riddle
enket/o inquiry, investigation, survey; -i investigate
enklitik/o enclitic
[enorm/a enormous]
enoter/o evening primrose
ensembl/o ensemble; suite; math set
ent/o entity
entablement/o entablature; coping
enter/a enteric; -ito enteritis
entjer/o integer; -a integral; digital
entomolog/o entomologist
entomologi/o entomology
entre/o entrée (course)
entrepren/i undertake
1 entropi/o phys entropy
2 entropi/o med entropion
entuziasm/o enthusiasm; -a enthusiastic
enu/i feel dull, be bored, be fed up
enukle/i med enucleate
enurez/o med enuresis
envelop/o math envelope
envergur/o wingspan
envi/i, -o envy
envult/i hoodoo (stick pins in wax figure)
enzim/o enzyme
eocen/o geol Eocene
Eol/o Aeolus; -o, -a Aeolian
eolit/o eolith
eon/o aeon
eozin/o chem eosin
epakt/o epact
eparki/o eparchy, diocese
epicikloid/o geom epicycloid
epidemi/o epidemic
epiderm/o epidermis
epidiaskop/o epidiascope
Epifani/o Epiphany
epifiz/o anat epiphysis
epigastr/o anat epigastrium
epiglot/o anat epiglottis
epigon/o successor, descendant
epigraf/o epigraph, inscription
epigram/o epigram
epikarp/o bot epicarp
Epikur/o Epicurus; -a, -ano Epicurean
epilepsi/o epilepsy
epilobi/o willow-herb
epilog/o epilogue
epiornit/o aepyornis, roc (bird)
episkop/o bishop
epistol/o epistle
epistrof/o anat axis
epitaf/o epitaph
epiteli/o anat epithelium
epitet/o epithet
epitom/o précis, abridgement
epizod/o episode
epizooti/o epizootic (disease)
epok/o epoch, age, period
epoksi/ chem prefix epoxy
epolet/o epaulette
epope/o epic (poem)
epos/o primitive narrative poetry
er/o element, particle; as suffix
era/o era
erantid/o bot winter aconite
erar/i make a mistake, be wrong; err; -o error, mistake; -lumo will-o'-the-wisp
erbi/o chem erbium
erc/o ore
erekt/i, -iĝo anat erect(ion)
erg/o phys erg
1 ergot/o ergot (plant disease)
2 ergot/o dew-claw, spur
ergotin/o chem ergotine
erik/o heather; -ejo heath, moor
erinac/o hedgehog
eringi/o bot sea-holly
eriofor/o cotton-grass
erizim/o bot treacle mustard
erizipel/o med erysipelas
ermen/o stoat, ermine
ermit/o hermit
erod/i wear down, grind down; run in (engine); [erode]
erogen/a erotogenous
erotik/a erotic
erotomani/o erotomania
erozi/o erosion; -i erode tr
erp/i harrow
erudici/o erudition, scholarship
erudit/o erudite person
eruk/o bot rocket
erupci/o, erupt/o eruption; -i erupt
Esav, -o Esau
escept/i except, exclude; -(okaz)e exceptionally; -e de with the exception of
ese/o essay
esenc/o essence; -a essential
eskadr/o squadron (naval); wing
[eskadron/o squadron (cavalry)]
eskal/o ladder; -ado escalation
eskalon/o echelon
eskap/i escape
eskarp/o escarp(ment)
eskim/o, -a Eskimo
eskort/o, -i escort
eskud/o escudo (coin)
eskvir/o equerry
esoter/a esoteric
espanjolet/o espagnolette, window catch
espart/o esparto(-grass)
esper/i, -o hope; -eble (it is) to be hoped; mal-i despair
Esperant/o Esperanto
esplor/i investigate, study; explore; -o, -ado research, investigation; exploration
esprim/i, -o express(ion)
est/i be; -as (there), is/are; kio -as al vi? what's the matter?; -igi bring about; -onta, -onteco future; ĉe-i be present (at); for-o absence
establ/i establish
ester/o chem ester
estetik/o, -a aesthetic(s)
estim/i esteem, think highly of; -ata sinjoro Dear Sir
esting/i extinguish, put out (fire, light)
eston/o, -a Estonian
estr/o leader, head; -i be in charge (of); -aro executive, board; as suffix
estrad/o platform, stage
estrogen/o oestrogen (hormone)
estuar/o estuary
eŝafod/o scaffold (for executions)
1 et/a tiny; as suffix; prefix -burĝo petit bourgeois; -industrio light industry
2 et/ chem morpheme eth-: -ano ethane
etaĝ/o floor, storey
etaĝer/o set of shelves, whatnot
etap/o stage (in a journey), step (in a process)
etat/o statement, returns; (pay)roll
etend/i spread, extend tr
eter/o ether
etern/a eternal; la E-ulo bib the Lord
etik/o ethic(s)
etiked/o label
etiket/o etiquette; label
etil/o chem ethyl; -eno ethylene
etim/o etymon ; -ologo etymologist; -ologio etymology
etiolog/o aetiologist
etiologi/o aetiology
etmoid/o anat ethmoid bone
1 Etn/o Etna
2 etn/a ethnic; -ografo ethnographer; -ografio ethnography; -ologo ethnologist; -ologio ethnology
[etni/a], etnik/a ethnic
etologi/o ethology
etos/o atmosphere (fig.) ; ethos
etud/o étude, study, sketch
eŭdiometr/o eudiometer
eŭdiometri/o eudiometry
eŭfemism/o euphemism
eŭforbi/o bot spurge
eŭfori/o euphoria
Eŭfrat/o Euphrates
eŭfrazi/o bot eyebright
eŭgenik/o eugenics
eŭkalipt/o eucalyptus
eŭkaristi/o eucharist
eŭnuk/o eunuch
eŭpatori/o bot hemp agrimony
Eŭrazi/o Eurasia
Eŭrop/o Europe
eŭropi/o chem europium
eŭtanazi/o euthanasia
evaku/i evacuate (personnel), abandon (position)
evangeli/o gospel; -a, -ano evangelical
event/o event
eventual/a any (that may occur); contingent; -o eventuality; -e if need be, if the case should arise
evident/a obvious, evident
evikci/i evict, dispossess
evit/i avoid; evade
evolu/i develop intr, evolve intr
evoluci/o evolution
evonim/o bot spindle-tree
ezofag/o anat oesophagus
ezok/o pike (fish)
Ezop/o Aesop
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fab/o bean, broad bean
fabel/o fairy-tale, story
fabl/o fable
fabrik/o, [-ejo] factory; -i manufacture
fac/o tech face; -eto, -eti facet
facil/a easy; light, gentle; -anima airy, thoughtless
fad/i tech fade intr
faden/o thread; (fishing) line
faeton/o phaeton (carriage)
fag/o beech
fagocit/o med phagocyte
fagopir/o buckwheat
fagot/o bassoon
faj/o faille (textile)
fajenc/o china, faience, earthenware; crockery
faf/i whistle; pri-i hiss down
fajl/i file; -aĵo filings
fajn/a fine (thin; pure)
fajr/o fire; -i be on fire; -ero, -eri spark(le); -ilo lighter
fak/o compartment, pigeon-hole; branch, specialization, department; square (of chessboard); -a specialist
fakir/o fakir
fakoĉer/o wart-hog
faksimil/o facsimile
fakt/o fact
faktitiv/o gram factitive, causative
faktor/o factor
faktori/o trading agency, godown
faktorial/o math factorial
faktur/o, -i invoice
fakultat/o faculty (university)
fakultativ/a optional
fal/i fall; drop intr; -eti stumble; -ilo snare; stumbling-block
falang/o mil, anat phalanx
falangi/o harvester (insect)
falar/o reed-grass
falarop/o phalarope (bird)
falbal/o flounce, furbelow
falĉ/i mow, cut (grass etc); -ilo scythe
fald/i, -o fold (up) tr; -umi pleat
falen/o phalaena moth; (loosely) moth
falk/o falcon
fals/i falsify; counterfeit, forge, fake; -a false; spurious
falset/o falsetto
falt/o wrinkle
fam/o rumour, hearsay; fame
famili/o family
familiar/a familiar, informal, colloquial
fanatik/a fanatical
fand/i melt tr; -aĵo, -odrato fuse; -iĝi melt intr
fandang/o fandango (dance)
fanerogam/oj bot phanerogams, spermatophyta
fanfar/o fanfare
fanfaron/i boast, brag
fant/o knave, jack (cards)
fantasmagori/o phantasmagoria
fantazi/o fantasy; fancy, imagination; fantasia; -i dream, fancy
fantom/o ghost, phantom; dummy (at bridge); -i haunt
far/i make; do; -e de by; -o deed; -iĝi arise; become
farad/o elec farad
faradiz/i faradize
farandol/o farandole (dance)
faraon/o pharaoh; faro
farb/o, -i paint, colour
farĉ/o stuffing (culinary); -i stuff
Farenhejt/o, -a Fahrenheit
faring/o pharynx
farise/o Pharisee
farm/i take on lease; farm; -o farm(ing lease); -bieno farm; -odomo farmhouse
farmaci/o pharmacy, dispensary
farmakolog/o pharmacologist
farmakologi/o pharmacology
farmakope/o pharmacopoeia
fars/o farce
fart/i fare; kiel vi -as? how are you ?
farun/o flour, meal
fasad/o façade
fasci/o anat fascia
fascin/i fascinate
fasciol/o fluke(-worm)
fasĉin/o fascine, faggot (of brushwood)
fask/o bundle, sheaf
fasm/o stick-insect
fason/o cut (of clothes); -i cut, make to measure
fast/i fast; la granda -o Lent; Ramadan
faŝism/o fascism
faŝist/o fascist
Fat/o Fate, Destiny
fatal/a fateful, disastrous
[fatamorgan/o mirage]
fatras/o junk
faŭk/o jaws, mouth (of wild animal, tunnel, abyss etc); -i yawn, gape
faŭl/i commit a foul; -o foul
faŭn/o fauna; myth faun
fav/o med favus, (kind of) ringworm
favor/a favourable; advantageous; -i, -o favour
faz/o phase
fazan/o pheasant
fazeol/o (kidney-)bean, haricot
fe/o spirit; -ino fairy; -rakonto fairy story
Feb/o Phoebus; -a Phoebe
febl/a lit weak
febr/o fever; -i be feverish
februar/o February
feĉ/o dregs, lees; sludge
feder(aci)/i federate tr; -o federation; -a federal
federal/a federal
Fedr/o Phaedrus; -a Phaedra
fek/i defecate; -o faeces; -aĵo dung, droppings
fekul/o edible starch
fekund/a fertile
fel/o hide, skin (of an animal)
felah/o fellah
feldspat/o fel(d)spar
feliĉ/a happy; fortunate; mal-o misfortune
felieton/o serial feature, magazine section
felis/o zool feline
felp/o velveteen
felt/o felt
feluk/o naut felucca
femal/o bio female
feminism/o feminism
feminist/o, -ino feminist
femur/o thigh; -osto femur
fen/o föhn (wind), chinook
fenacetin/o phenacetin
fend/i split tr; -o crack, fissure
fendr/o fender, fireguard
fenestr/o window; -okruc(et)o mullion or transom; -opordo french window
fenic/o, -a Phoenician
fenikopter/o flamingo
feniks/o phoenix
fenikur/o redstart (bird)
fenkol/o bot fennel
fenol/o chem phenol
fenomen/o phenomenon
fenotip/o bio phaenotype
fenugrek/o bot fenugreek
fer/o, -a iron; -aĵisto ironmonger; -ika chem ferric; -oza chem ferrous; -vojo railway, railroad
ferdek/o deck (of ship)
feri/o holiday; -oj holidays, vacation
ferl/i furl
ferm/i close tr, shut tr; -iĝi close intr; mal-i open tr
fermat/o mus hold, pause
ferment/i ferment intr, rise
fermi/o chem fermium
Fero/aj Insuloj Faeroe Islands
feroc/a lit fierce
ferol/o bot giant fennel
fervor/o fervour, zeal; -i be keen, be fervent
fest/i celebrate; -o feast, festivity; party
festen/i, -o banquet, feast
festival/o festival
feston/o, -i festoon
festuk/o bot fescue
fet/o foetus
fetiĉ/o fetish
fetor/o stench; -i stink
feŭd/o fief, feoff; -a feudal; -ismo feudalism
fez/o fez
fi! shame! fi/a shameful, disgusting; prefix -rakonto dirty story; -fama of ill repute
fiakr/o cab, hackney-carriage
fianĉ/o fiancé; -ino fiancée; -(in)iĝi get engaged; -amiko best man
fiask/o fiasco; [flask]; -i; fail intr
fiber/o musquash
fibol/o fibula, safety-pin
fibr/o fibre
fibrin/o chem fibrin
fibrom/o med fibroma
fibul/o fibula (anat; brooch); safety-pin
fid/i trust; rely on; -o faith; trust; -inda reliable; mem-a confident, assured
fideikomis/o law trust
fidel/a faithful
fidr/o elec feeder(-cable)
fier/a proud; -i(pri) be proud (of)
fifr/o fife
fig/o fig
figur/o figure (form; image; diagram); -a figurative; -i depict, represent; -anto theat super, extra
Fiĝi/oj Figi
fik/i ⇒ KOITi
fikari/o bot lesser celandine
fikci/o fiction
fiks/i fix (make fast; determine; phot); -a fixed
fiktiv/a fictitious
fil/o son; -ino daughter
filadelf/o bot syringa, mockorange
filakter(i)/o phylactery
filament/o elec, bot filament
filandr/o gossamer
filant/o bot phyllanthus
filantrop/o philanthropist
filantropi/o philanthropy
filari/o guinea-worm (nematode)
filatel[i]/o philately
Filemon/o Philemon
filharmoni/o philharmonic
fili/o branch (of company etc); -igi, -iĝi affiliate
filigran/o filigree; watermark
filik/o fern
Fillp/o Philip
Filipin/oj Philippines
filistr/o philistine, conventionalist
filiŝt/o bib Philistine
film/o, -i film
filokser/o phylloxera (insect)
filolog/o philologist
filologi/o philology
filoskop/o (willow-)warbler
filozof/o philosopher; -i philosophize
filozofi/o philosophy
filtr/i filter tr; -ilo filter
fimbri(l)/o anat, bot fimbria
fin/i finish tr, end tr; -a final; -e at last; -fine at long last; -o end; -aĵo ending; -iĝi end intr; -ita finished; finite; -stacio terminus
final/o mus finale; (sports) final
financ/o, -i finance
fingr/o finger; -ingo thimble; -umi finger, handle
finial/o archit finial
finitiv/o gram finite (form) of verb
Finland/o Finland
finn/o Finn; -a Finnish
fint/o, -i feint
1 firm/a firm
2 firm/o, firma/o (business) firm
firmament/o firmament
first/o ridge (of roof), coping
fisk/o exchequer, treasury
fistul/o med fistula
fiŝ/o, -(kapt)i fish
fiteŭm/o bot rampion
fizalid/o bot Cape gooseberry
fizik/o physics; -a physical
fiziolog/o physiologist
fiziologi/o physiology
fizionomi/o physiognomy, cast of features
fizioterapi/o physiotherapy
fjord/o fjord, inlet
flag/o flag; -i deck with flags
flagel/o bio flagellum; -uloj flagellata
flagr/i flare, flare up; -eti flicker
flaĝolet/o flageolet
flak/o puddle, pool
flakon/o (stoppered) flask, flacon
flam/o, -i flame
[flamand/o Fleming]
[flamberg/o dress-sword]
flan/o (thin, flat) pastry; girdlecake, dropscone; baked-custard tart
flandr/o Fleming; -a Flemish; -ujo Flanders
flanel/o flannel (material)
flanĝ/o flange
flank/o side; -e de alongside; -en sideways; aside; de-iĝi go astray; digress; unu-a unilateral; unu-e . . . ali-e . . . on the one hand . . . on the other hand . . .
flar/i smell tr; el-i nose out
flat/i, -o flatter(y)
flaŭr/o bot flora
flav/a, -o yellow; -bekulo greenhorn
fle/o bot timothy-grass
flebit/o med phlebitis
fleg/i, -ist(in)o nurse (in sickness)
flegm/o stolidity, phlegm
flegmon/o med phlegmon
fleks/i bend tr; -ebla flexible
fleksi/o gram inflexion
fles/o flounder (fish)
flibustr/o freebooter, privateer
flik/i patch, mend
flikten/o med vesicle, bleb
flint/o flint-glass
flirt/i flutter; stream; flit; flirt
floem/o bot phloem
flog/o bot phlox
flok/o flake (of snow, soap, oats), flock (of wool)
flor/o, -i flower; -brasiko cauliflower; -krono wreath
floren/o coin
Florenc/o Florence (city)
flos/o raft; -i float intr; [-i], -igi float tr, raft; -linio plimsoll line; -ponto pontoon bridge
1 flot/o fleet
2 flot/i float intr
flu/i flow, run; -a fluent; -o flow, stream; -linia streamlined; de-ilo gutter; super-a overflowing; superfluous
flug/i fly; -ilo wing; -folio leaflet; -haveno airport; -maŝino aircraft
fluid/a, -(aĵ)o fluid
fluks/o math, phys flux
fluktu/i fluctuate
fluor/o chem fluorine; -ido fluoride
fluoresk/i fluoresce
flus/o flood-tide, flow; mal-o ebb(-tide)
flustr/i whisper
flut/o flute; -i pipe
fobi/o phobia
focen/o porpoise
foin/o stone-marten
foir/o fair, market; trade fair
foj/o time, occasion; tri -ojn three times; -e once; sometimes; re-e again; unu-e once (only); unua-e for the first time
fojn/o hay; -amaso haystack, hayrick
fok/o seal (animal)
foksen/o minnow
fokstrot/o foxtrot
fokus/o focus
fol/a lit silly, foolish
folad/o pholas, piddock (mollusc)
fold/o, -i groove, slot
foli/o leaf; sheet (of paper); -umi leaf through, thumb
folikl/o follicle
foliol/o bot follole
folklor/o folklore
foment/i med foment
fon/o background
fond/i found; -aĵo foundation
fondus/o fund
fonem/o phoneme
fonetik/o, -a phonetic(s)
fonetism/o pronunciation (in contrast to spelling)
fonograf/o phonograph (with cylinders)
fonologi/o phonology
fonometr/o phonometer
font/o spring; source; -i spring, well up; arise; -oplumo fountain pen
fontan/o fountain
fontanel/o anat fontanel
for adverb away, off; -a distant; -igi remove, get rid of; prefix -esti be absent; -permeso furlough, leave; -manĝi eat up
forc/i force (plants)
forceps/o forceps
forfikol/o, forfikul/o earwig
forges/i forget
forĝ/i forge (metal etc)
forint/o forint (coin)
fork/o fork; -i (stab with a) fork; (dis)-iĝi fork intr
form/o, -i form, shape; -iĝi take shape; mis-i deform; re-i reform; trans-i transform; unu-eco uniformity
formaci/o geol, mil formation
formal/a formal
formaldehid/o formaldehyde
format/o format
formik/o ant; -i have pins and needles
forming/o phorminx (musical instrument)
formol/o chem formalin
Formoz/o Formosa
formul/o formula; -aro form, blank; -i formulate
forn/o furnace, boiler; kiln; (hejto)-o stove; (kuir)-o cooker
forniks/o anat fornix, dome
forsiti/o bot forsythia
forst/o (cultivated) forest; -umi afforest
fort/a strong; -o force, strength, might; -ostreĉo effort; mal-a weak; per-o violence; per-i violate; super-i prevail over
fortepian/o piano(forte), grand piano
fortik/a robust, sturdy; -aĵo fortification
fortres/o fortress, stronghold
Fortun/o Fortune, Luck
forum/o forum
fos/i dig; -aĵo hole, pit; ditch; -ilo spade; sub-i undermine; subvert
fosf/ato phosphate; -ito phosphite
fosfaturi/o med phosphaturia
fosfor/o phosphorus
forforesk/i phosphoresce
fosili/o fossil
fost/o post, prop, upright support
fot/i photograph; -o photo; -oĉelo photoelectric cell; -ogravuro photogravure; -okopio photocopy
fotel/o theat stall; arm-chair
fotograf/o, -isto photographer; -aĵo, [-o], -i photograph
fotografi/o photography
fotometr/o photometer
foton/o phys photon
fotosfer/o photosphere
fotosintez/o photosynthesis
fotostat/o photostat
fototipi/o collotype (process)
frag/o strawberry
fragment/o fragment
fragmit/o bot reed
fraj/o spawn, fry; -i spawn intr
frajt/o, -i freight
frak/o dress-coat, full dress
frakas/i shatter, smash tr
frakci/o fraction; -igi split up; chem fractionate, crack
fraksen/o ash (tree)
fram/o frame (skeleton)
framason/o freemason
framb/o raspberry
frambezi/o med yaws
franc/o Frenchman; -a French
Francisk/o Francis; -ano Franciscan
francium/o chem francium
frand/i relish (a delicacy)
frangol/o alder buckthorn
franĝ/o fringe
1 frank/o franc (coin)
2 frank/o Frank, Franconian
frankolin/o francolin (bird)
frap/i strike, hit; knock (at the door etc) ; tap
frat/o brother; -ino sister
fraterkul/o puffin
fratri/o phratry
fraŭd/i defraud, swindle
fraŭl/o bachelor; -ino unmarried girl or woman; Miss
fraz/o sentence; mus phrase
fregat/o frigate; frigate-bird
frekvenc/o phys frequency
frekvent/i frequent
fremd/a foreign, strange; extraneous; -vorto loanword (especially from Latin or Greek)
frenez/a mad, insane; -i rave
frenologi/o phrenology
fresk/o fresco
freŝ/a fresh; mal-a stale; re-igi refresh
fret/o archit, mus fret; tech collar, ferrule
Freŭd/o Freud; -a Freudian
frez/i tech mill
frezi/o bot freesia
frid/a lit, tech cold; -ujo refrigerator
frigane/o caddis-fly
frikas/i, -aĵo fricassee
frikativ/o phon fricative
fring/o chaffinch
fringel/o siskin (bird)
fripon/o rascal, rogue, crook
1 fris/o frieze
2 fris/o, -a Friesian
frit/i fry tr
fritilari/o bot fritillary
frivol/a frivolous
friz/i curl (hair) tr; do (someone's hair); -o hair-do; -isto (ladies') hairdresser
frizon/o, -a Friesian
frog/o railw frog (of points)
fromaĝ/o cheese
frond/o frond
front/o frontage; mil, pol front; -i face
frontispic/o frontispiece; title-page
fronton/o archit pediment
frost/o frost; -i freeze intr; -oŝvelo chilblain; -ovundo frostbite
frot/i rub; -o friction; -vundi graze
fru/e, -a early; mal-a late
frugileg/o rook (bird)
frukt/o fruit; -i bear fruit; -uzo usufruct
frunt/o forehead
frustr/i psych frustrate
ftiz/o med phthisis, consumption
fu! whew!
fug/o mus fugue
fuĝ/i flee, run away
fuk/o wrack, kelp (seaweed)
fuksi/o bot fuchsia
fuksin/o fuchsine, magenta
ful/i full (cloth)
fulard/o foulard
fulg/o soot
fuligul/o tufted duck; (loosely) pochard
fulik/o coot (bird)
fulm/o lightning; -otondro thunderstorm
fulmar/o fulmar (bird)
fum/o, -i smoke; -aĵi smoke(-cure) (fish etc); -izi fumigate; -tubo chimney
fumari/o bot fumitory
fund/o bottom; ĝis-e thoroughly
fundament/o foundation(s); -a fundamental; belonging to the "Fundamento de Esperanto"
funebr/o mourning; -i mourn
funel/o, -i funnel
fung/o mushroom; fungus
funikl/o bio funicle
funkci/o function; -i function; work
funt/o pound (weight)
fuort/o stronghold, fort
fur/o ferret
furaĝ/o, -i fodder; forage
Furi/o myth Fury
furier/o quartermaster (sergeant)
furioz/a furious; -i rage
furor/o vogue, craze; -i be all the rage
furunk/o med boil
furz/i, -o fart
fusil/o rifle (gun)
fust/o shaft (of column, spear), stock (of rifle)
fusten/o fustian
fuŝ/i bungle, mess up, botch; prefix -pentri daub
fut/o foot (12 inches)
futbal/o football (game)
futur/o gram, lit future
fuz/i fuse, fizz, burn slowly; -aĵo rocket; -aviadilo rocket-plane
fuze/o fuse (explosive)
fuzelaĝ/o fuselage
fusilier/o fusilier
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gabar/o naut lighter
gabardin/o gabardine (material)
gabi/o mil gabion
gabl/o gable
gad/o dried (cod)fish; any fish of cod family
gadolini/o chem gadolinium
gael/o Gael; -a Gaelic
gaf/o naut gaff
gag/o gag (comic)
gagat/o min jet
gain/o sheath petticoat
gaj/a gay, cheerful; mal-a sad
gajak/o bot guaiacum; -ligno lignum-vitae
gajl/o gall(-nut), oak-apple
gajn/i, -o win; gain
gak/i cackle
gal/o bile, gall
galaksi/o galaxy
1 galant/o snowdrop
2 galant/a gallant, amorous
galanteri/o haberdashery, fancy goods, notions
galantin/o galantine (meat in jelly)
galat/o bib Galatian
galban/o galbanum
galbul/o jacamar (bird)
galen/o galena, lead-glance
galeopitek/o flying-lemur
galeops/o bot hemp-nettle
galer/o galley (ship)
galeri/o gallery
gali/o bot bedstraw
galicism/o gallicism
Galile/o Galilee
Galilej/o Galileo
galimati/o farrago of nonsense
galinag/o snipe (bird)
galinul/o moorhen
galion/o galleon
galium/o chem gallium
galjon/o gallon
gall/oj Gauls
galon/o galloon, (gold) braid; (NCO's) stripe; gallon
galop/o, -i gallop
galoŝ/o galosh, overshoe
galvan/a galvanic; -izi galvanize; -oplastiko electroplating
gam/o mus scale; key; gamut
gama gamma; -radioj gamma-rays
gamaŝ/o gaiter
gamb/o leg (thigh to foot)
gambit/o gambit
gamel/o mess-tin
gamut/o bio gamete
1 gang/o geol gang(ue)
2 Gang/o Ganges
gangli/o ganglion, nerve-centre
ganglion/o ganglion (lymphatic)
gangren/o gangrene
gangster/o gangster
gant/o glove
gap/i gape, stand gaping; -vagi moon about, dawdle
garaĝ/o, -i garage (car etc); dock (boat); (shunt train etc into) siding
garanti/i, -o guarantee; -aĵo pledge security; -ulo hostage
garb/o sheaf (of corn etc)
gard/i guard; keep; sin -i take care; -ostari stand guard; sin-a careful
gardeni/o gardenia
gargar/i gargle; rinse
gargojl/o gargoyle
garn/i fit out; garnish, trim
garnitur/o fittings; trimmings; kit (of tools etc)
garnizon/o, -i garrison
garol/o jay
gas/o gas
[gasometr/o gas-meter; gas-holder]
gast/o guest; -i receive hospitality, stay (with someone); -ejo hostel; -igi entertain, accommodate; -ama hospitable
gasteroste/o stickleback
gastornit/o gastornis (fossil bird)
gastr/ gast(e)r(o)-; -a gastric; -ito gastritis; -opiedulo gastropod
gastronom/o gastronome, gourmet
gastronomi/o gastronomy
gastropod/o gastropod
gaŭĉ/o gaucho
gaŭĝ/o, -i gauge (measuring)
gaŭlt/o geol Gault
gaŭlteri/o bot gaultheria, wintergreen
gaŭs/o phys gauss
gavial/o gavial (crocodile)
gavot/o gavotte
gaz/o gauze
gazel/o gazelle
gazet/o magazine, periodical, gazette; -aro press
gazon/o lawn
ge/ prefix denoting both sexes together: -patroj parents; -fratoj brother(s) and sister(s), siblings
gehen/o gehenna, hell
gejser/o geol geyser
gejŝ/o geisha
gek/o gecko (lizard)
gelat/o gel
gelaten/o gelatine; -aĵo (savoury) jelly
gelignit/o gelignite
gem/o gem
gen/o bio gene
gencian/o bot gentian, felwort
genealog/o genealogist
genealogi/o genealogy
gener/i beget; generate; -a genital; -atoro generator; re-i regenerate
generaci/o generation
general/o general
generalisim/o generalissimo
genetik/o genetics
genez/o genesis
geni/o genius (mental power; tutelary deity); -ulo genius (person)
genist/o bot broom
genitiv/o genitive (case)
genocid/o genocide
genet/o genet (furry animal)
genotip/o bio genotype
genr/o gender; genus
gent/o ethnic group, race, people, kin
genu/o knee; -i be kneeling; -iĝi kneel down
geod/o geol, min geode
geodezi/o geodesy
geofizik/o geophysics
geograf/o geographer
geografi/o geography
geolog/o geologist
geologi/o geology
geometr/o geometrician; geometer (moth)
geometri/o geometry
Georg/o George
[georgin/o dahlia]
geotrup/o dung-beetle
gepard/o cheetah
gerani/o cranesbill, (true) geranium
gerbil/o zool gerbil(le)
geril/o guerilla war; -isto guerilla
gerlen/o naut warp
german/o, -a German
germanium/o chem germanium
Gern(e)zej/o Guernsey
gerundi/o gerund; gerundive
gest/o, -i gesture; -adi gesticulate
get/o, gett/o ghetto
geta/o geta (Japanese sock)
geum/o bot avens, herb bennet. geum
gib/i naut gybe
gibon/o gibbon
giĉet/o ticket-window, box-office, hatch
gigant/o giant
gild/o guild
giloŝ/i engine-turn, guilloche
gilotin/o, -i guillotine
gimnast/o gymnast
gimnastik/o gymnastics
gimnazi/o grammar-school, highschool
gimnosperm/o bot gymnosperm
gimnot/o electric eel
gine/o guinea
ginece/o bot gynaeceum
ginekolog/o gynecologist
ginekologi/o gynecology
gingam/o gingham
gingiv/o anat gum
gingival/o phon palato-alveolar
gipaet/o bearded vulture, lammergeyer
gips/o, -i plaster (of Paris); -oŝtono gypsum
gir/i gyrate
girland/o, -i garland
giroskop/o gyroscope
gis/i cast, found (iron); -fero cast iron
gist/o yeast
gitar/o guitar
glabel/o anat glabella
glac/o plate-glass
glace/a glacé, glazed, glossy
glaci/o ice; -aĵo ice-cream; -monto iceberg; -ŝranko ice-box
glacis/o glacis (slope)
glad/i iron (clothes)
gladiator/o gladiator
gladiol/o gladiolus
glan/o acorn
gland/o gland
glareol/o pratincole (bird)
glas/o glass, tumbler
Glasgov/o Glasgow
glat/a, -igi smooth
glaŭci/o yellow horned poppy
glaŭkom/o med glaucoma
glaŭkonit/o min glauconite
glav/o sword; -ingo scabbard
glazur/o, -i glaze (pottery)
glekom/o bot ground ivy
gliceri/o flote-grass
glicerin/o glycerine
glicin/o chem glycine
glicine/o bot wistaria
gliciriz/o liquorice
glikol/o chem glycol
glikoz/o glucose
glim/o mica; -i gleam
gliptik/o glyptics
gliptodont/o glyptodon (fossil)
gliptotek/o sculpture gallery
glir/o dormouse
glis/i aero glide; -ilo glider, sailplane
glit/i slide intr; slip intr; -kuri, -ŝuo skate; -veturilo sleigh
glob/o globe; ball; wood (bowls); -eto marble; corpuscle; -artiko ball-and-socket joint; -krajono ballpoint; -lagro ball-bearing; -ludo bowls
globulari/o globe-daisy, globularia
globus/o globe (terrestrial or celestial)
glor/i glorify, extol; -o glory
glos/o, -i gloss (comment)
glosin/o tsetse-fly
glot/o anat glottis; -a glottal
glu/i stick tr, glue; -(aĵ)o glue; -marko sticker, seal
glugl/i gurgle
glukoz/o glucose
glum/o bot glume
glut/i swallow; en-i engulf
glutamat/o chem glutamate
glute/o buttock, rump
gluten/o chem gluten
gnejs/o min gneiss
gnet/o bot gnetum (tree)
gnom/o gnome
gnomon/o gnomon (sundial)
gnostik/o, -a Gnostic
gnu/o gnu, wildebeest
gobi/o gudgeon (fish)
gobius/o goby (fish)
goelet/o schooner
gol/o goal (scored); -ejo goal (-mouth); -ulo goalkeeper
1 golf/o gulf, bay
2 golf/o, -ludo golf
gonad/o bio gonad
gondol/o gondola
gong/o gong
gonokok/o med gonococcus
gonore/o med gonorrhoea
gorĝ/o throat
goril/o gorilla
got/o Goth; -a Gothic
gotik/a Gothic (architecture)
grac/o rel grace
graci/a graceful; -o myth Grace
gracil/a thin, slender, emaciated
grad/o degree; grade; -a gradual; graduated; unua-a primary
gradient/o math gradient (vector)
gradus/o grade (1/100 of a right angle)
graf/o count, earl; -lando county
grafik/o graphic arts; -aĵo graph
grafism/o spelling (in contrast to pronunciation)
grafit/o graphite, plumbago
grafolog/o graphologist
grafologi/o graphology
grajl/o frozen snow-pellets, sleet
grajn/o grain (of corn etc); pip, granule, speck etc
grak/i caw, croak
gram/o gram (weight)
gramatik/o grammar
gramin/acoj bot graminaceae, grasses
gramofon/o gramophone
gran/o grain (weight)
granat/o pomegranate
grand/a big, large; great; -o size; -anima magnanimous; po-e wholesale
grandioz/a magnificent, splendid
granit/o granite
granul/o granule
grapfrukt/o grapefruit
grapl/o naut grapnel
grapol/o cluster, bunch (fruit, flowers)
gras/o fat; grease; -i grease
grat/i scratch
graten/o dish cooked au gratin
gratifik/o gratuity; -i tip
gratul/i congratulate
grav/a important, serious; ne -as it doesn't matter
graved/a pregnant
gravit/i gravitate; -o gravitation, gravity
gravur/i engrave
greft/i, -o (en)graft
greg/o flock, herd
grejs/o sandstone
grek/o, -a Greek
gren/o corn, grain, cereals
grenad/o grenade
grenat/o garnet
Grenland/o Greenland
Grenviĉ/o Greenwich
gres/o grass, grazing
gri/o coarse meal, grits
grif/o griffon
grifel/o slate-pencil; stylus
grifon/o griffon (dog)
gril/o cricket (insect)
grimac/o, -i grimace
grimp/i climb intr
granc/i creak, grate, grind
grip/o influenza, flu
griz/a, -o grey
groc/o gross (twelve dozen)
grog/o grog, toddy
Gro(e)nland/o Greenland
gros/o gooseberry
groŝ/o groschen (small coin)
grot/o grotto, cave
grotesk/a grotesque, ludicrous
gru/o crane
grujer/o gruyere (cheese)
grum/o stable-boy, groom; pageboy, bellhop
grumbl/i grumble
grund/o soil, earth; -i naut run aground
grunt/i grunt
grup/o group
gruz/o gravel, grit; slack
guan/o guano
guaŝ/o gouache (painting)
gubernator/o governor (of province)
guberni/o administrative province
gudr/o, -i tar; -otuko tarpaulin
guf/o eagle owl
gujav/o guava (fruit)
gul/o wolverine, glutton
gulaŝ/o goulash, stew
gulden/o guilder (coin)
gum/o gum (bot; mucilage); eraser; -i gum
gumigut/o gamboge
gupi/o guppy (fish)
gurd/o barrel-organ; -ita hackneyed
gurnard/o (red, grey) gurnard
gust/o taste; -i taste (of, like) -igi flavour, season; -umi taste (something); -umo (sense of) taste
guŝ/o pod, husk
gut/o drop; -i drip
gutaperk/o gutta-percha
gutural/o phon guttural
guvern/i coach, teach privately; -istino governess
guzl/o gusla (Balkan musical instrument)
Gvajan/o Guiana, Guyana
gvardi/o guard (corps)
gvat/i watch for, spy on; keep watch; -sekvi tail, shadow
Gvatemal/o Guatemala
gvid/i guide, show the way, lead
Gvine/o Guinea
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ĝangal/o jungle
ĝarden/o garden
[ĝaz/o, -bando jazz(-band)]
ĝel/o chem gel
ĝem/i, -o groan, moan
ĝemel/o twin
ĝen/i inconvenience, disturb; hamper; sen-a free and easy; sin-a shy, embarrassed
ĝendarm/o gendarme, constable
ĝeneral/a general
Ĝenev/o Geneva
Ĝenov/o Genoa
ĝenr/o genre
ĝentil/a polite, courteous
ĝentleman/o gentleman
ĝerm/o germ; -i germinate
ĝerman/a Germanic
ĝet/o jetty
ĝi pronoun it; -a its
ĝib/o hunch(ed back), hump
ĝigol/o gigolo
ĝimkan/o gymkhana
ĝin/o gin (drink)
ĝir/i endorse; transfer (credit); [corner]
ĝiraf/o giraffe
ĝis prepn, conj till, until; ĝis (la) (revido) goodbye; ĝis morgaŭ till tomorrow; by tomorrow
ĝoj/i be glad, rejoice; -o joy
ĝu/i enjoy
ĝust/a right, correct; exact; -e just, precisely; (al)-igi adjust
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ha! ah!
Habel, -o Abel
haĉ/i hatch, hachure
Hades/o Hades
hafni/o chem hafnium
Hag/o The Hague
hagiografi/o hagiography
haĝ/o hadj (pilgrimage to Mecca)
hajk/o haiku (Japanese poem)
hail/o, -i hail (weather)
hak/i chop, hew; -eti mince (meat); -ilo axe
hal/o hall; covered market
haladz/o effluvium, fume; -i reek
halebard/o halberd
haleluja! alleluia!, hallelujah!
halo/o halo (round sun etc); phot halation
halogen/o chem halogen
hals/o naut tack (of sail)
halt/i stop intr, halt intr; -ostreko dash
halter/o dumb-bell
halucin/o hallucination
haluks/o big toe
hamak/o hammock
hamamel(id)/o witch-hazel, hamamelis
hamstr/o hamster
handikap/o, -i handicap
hangar/o hangar
Hanovr/o Hanover
Hans/o Hanseatic League
hant/i haunt
hapal/o marmoset
har/o a hair; -oj hair
harakir/i commit harakiri
hard/i toughen, temper
harem/o harem
haring/o herring
Har-Magedon Armageddon
harmon/o harmonic
harmoni/o harmony; -i harmonize intr
harmonik/o harmonica, accordion; harmonics
harmonium/o harmonium
harp/o, -i harp
harpi/o harpy; harpy-eagle
harpun/o, -i harpoon
hast/i, -o hurry, haste(n)
haŝiŝ/o hashish, marijuana
haŭbiz/o howitzer
haŭl/i haul, tow
haŭt/o skin
hav/i have; -ebla available; -igi procure, get; en-o content(s); nemal-ebla indispensible
Havaj/o Hawaii
haven/o harbour
hazard/o chance, accident; -a fortuitous; random
he! hey! hi there!
hebre/o, -a Hebrew
heder/o ivy
hedisar/o (species of) sainfoin
hegemoni/o hegemony
heĝ/o hedge
heĝir/o rel hegira
hejm/o home; -e at home
hejt/i heat; stoke; -aĵo fuel
hekatomb/o hecatomb
heks/ chem morpheme: -ano hexane
heksametr/o hexameter (verse)
hekt/ sci prefix hect(o)-: -aro hectare (2½ acres) ; -ogramo, -olitro
hektograf/o, -i hectograph
hel/a bright, clear; light(-coloured)
helebor/o bot hellebore
1 helen/o Hellene, Greek
2 Helen/a Helen
heliant/o sunflower; tubera -o Jerusalem artichoke
heliantem/o bot rock-rose
helic/o helix; propeller, screw
helik/o snail
helikopter/o helicopter
helikriz/o everlasting-flower
heliks/o anat helix
heliograf/o heliograph
heliostat/o heliostat
heliotrop/o heliotrope
helium/o chem helium
helmint/o zool heiminth, parasitic worm
helot/o helot
help/i, -o help; -a helping; auxiliary; assistant; mal-i hinder
helvel/o helvella (fungus)
hematit/o haematite (ore)
hematop/o oyster-catcher (bird)
hemerokal/o day-lily
hemikrani/o migraine
hemion/o kulan, dziggetai
hemiplegi/o med hemiplegia
hemipter/oj Hemiptera
hemisfer/o hemisphere
hemistik/o hemistich, half-line
hemofili/o haemophilia
hemoglobin/o haemoglobin
hemoragi/o haemorrhage
hemoroid/oj haemorrhoids, piles
hen/i whinny, neigh
hena/o henna
henri/o henry (unit of inductance)
Henrik/o Henry
hepat/o liver
hepatik/o bot liverwort
hept/ chem morpheme hept-: -ano heptane
Herakl/o Hercules
herakle/o hogweed
heraldik/o heraldry
herb/o grass; herb, plant
herbari/o herbarium
herc/o phys hertz, cps.
hered/i inherit; -igi leave
herez/o heresy
Herkul[es]/o Hercules
hermafrodit/o hermaphrodite
hermet(ik)/a hermetic(ally sealed)
herni/o hernia, rupture
hero/o hero
heroin/o heroin
herald/o, -i herald
herpet/o med herpes
hetajr/o hetaira, courtesan
heterodin/o: super-o superhet
heterodoks/a heterodox
heterogen/a heterogeneous
hetman/o hetman (Cossack general)
hezit/i hesitate
hiacint/o hyacinth, bluebell
hiat/o hiatus
hibisk/o bot hibiscus
hibrid/o hybrid
hid/a lit hideous
1 hidr/o myth, zool hydra
2 hidr/ chem hydr-: -ato, -ido, -okarbido
hidrarg/o mercury
hidraŭlik/o, -a hydraulic(s)
hidro/ tech prefix hydro-: -elektra, -fobio, -metro, -metrio, -statiko, -terapio
hidrocefal/o hydrocephalus
hidrogen/o hydrogen
hidroliz/i hydrolyse tr
hidroplan/o sea-plane
hidrops/o dropsy
hien/o hyena
hieraci/o hawkweed
hierarki/o hierarchy
hieratik/a hieratic
hieraŭ adverb yesterday; antaŭ- the day before yesterday
hieroglif/o hieroglyph
higien/o hygiene
higrometr/o hygrometer
hikori/o hickory
hilum/o bot hilum
Himalaj/o Himalaya(s)
himen/o myth, anat hymen
himeni/o bot hymenium
himenopter/oj zool Hymenoptera
himn/o hymn; anthem
hind/o, -a Indian (of India)
hindu/o Hindu
hiosciamin/o chem hyosc(yam)ine
hiper/ chem prefix hyper-
hiperbol/o hyperbola; hyperbole
hiperik/o bot St John's wort
hipermetrop/a long-sighted, farsighted
hipertensi/o med hypertension
hipertrofi/o hypertrophy
hipnot/o hypnotic sleep; -igi hypnotize
hipo/ chem prefix hypo-
hipodrom/o hippodrome; racecourse
hipoglos/o halibut
hipokamp/o sea-horse
hipokaŝtan/o horse-chestnut
hipokondri/o hypochondria
hipokrit/i dissemble; -ulo hypocrite
hipopotam/o hippopotamus
hipotek/o, -i mortgage
hipotenuz/o hypotenuse
hipotez/o hypothesis
hipurid/o bot mare's-tail
hirak/o coney
hirt/a untidy (hair); bristling, standing on end
hirud/o leech
hirund/o swallow (bird)
his/i hoist, run up (flag, sail) ; -ilo halyard
hiskiam/o bot henbane
hisop/o hyssop
hispan/o Spaniard; -a Spanish
hist/o (organic) tissue; -ologio histology
histamin/o med histamine
histerez/o phys hysteresis
histeri/o hysteria
histori/o history; story
histrik/o porcupine
histrion/o third-rate actor; clown, low comedian
ho! O ! oh!
hobi/o hobby
hoboj/o oboe
hodiaŭ adverb today
hoj! ahoy!; -i hail
hojl/i howl (wolf)
hok/o, -i hook
hoke/o hockey
hola! hey! Stop!
hold/o hold (of ship)
holmi/o chem holmium
holograf/o holograph (document)
holografi/o phys holography
holoturi/o sea-cucumber
hom/o human being, man; -oj people; -aro mankind; -amaso crowd
homeopat/o homoeopath(ist)
homeopati/o homoeopathy
homeostaz/o homoeostasis
homogen/a homogeneous
homolog/a homologous
homonim/o homonym
honest/a honest
honor/i, -o honour
honorari/o fee, honorarium
hont/i be ashamed; -o shame
hop! up! jump! -i hop
hor/o hour; time (of day); -aro time-table
hord/o horde
horde/o barley
hordeol/o stye (on the eye)
horizont/o horizon
horizontal/a horizontal
horloĝ/o clock; watch
hormin/o bot horminum
hormon/o hormone
horor/i be horrified; -o horror
horoskop/o horoscope
hortensi/o hydrangea
hortikultur/o horticulture
hortulan/o ortolan (bird)
hospital/o hospital
hosti/o (eucharistic) host
Hoŝea Hosea
hot(o)! gee up!
hotel/o hotel
hu! boo! -i boo, hoot
hub/o obs hide (of land); croft
huf/o hoof; -fero horseshoe
hugenot/o Huguenot
1 hul/o swell, surge (of the sea)
[2 hul/o hull]
huligan/o hooligan
hum/o humus (e.g. leaf-mould)
human/a humane; -ismo humanism
humer/o anat humerus
humid/a humid, damp, moist
humil/a humble
humor/o temper, mood, humour
humur/o humour (wit)
hund/o dog; -herbo bot cocksfoot
hungar/o, -a Hungarian
1 hup/o tuft, crest (bird's)
2 hup/o horn, hooter; -i hoot
hura! hurrah; -o, -i cheer
hurd/o hurdle; wattle
huri/o rel houri
hurl/i howl (of wolf etc); bawl, yell
husar/o hussar
hu!/ shoo!
huz/o great sturgeon, beluga
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Look under K for words beginning with Ĥ not found here
Ĥam bib Ham; -ida hamitic
ĥan/o khan
Ĥanoĥ bib Enoch
ĥaos/o chaos
ĥemi/o chemistry
ĥimer/o chimera
ĥin/o, -a Chinese
ĥiton/o tunic, chiton
Ĥizkija bib Hezekiah
ĥoler/o cholera
ĥor/o choir, chorus
ĥoral/o mus chorale
ĥore/o med chorea, St Vitus's dance
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ia some kind of; any sort of; -foje sometimes
ial for some reason
iam once; sometime (in future); ever; -a sometime, erstwhile
ibeks/o ibex
iberid/o bot candytuft
ibis/o ibis (bird)
id/o son, descendant, young; -aro offspring, issue; as suffix
ide/o idea
ideal/o, -a ideal
ident/a identical; -igi identify tr
ideografi/o ideography; -aĵo ideogram
ideologi/o ideology
idili/o idyll
idiom/o tongue, language
idiosinkrazi/o idiosyncrasy
idiot/o idiot, imbecile
idiotism/o idiom
idol/o idol
ie somewhere
iel somehow
ies someone's
ig/i make, render, cause; as suffix
iglu/o igloo
ignam/o yam
ignor/i ignore
igvan/o iguana (lizard)
igvanodont/o iguanadon (dinosaur)
iĝ/i become, get; as suffix
iĥ. . . ⇒ IK. . .
Ijob bib Job
ikneŭmon/o ichneumon fly
ikon/o icon
iks/o X, x; -radioj X-rays
iksod/o tick (insect)
ikter/o jaundice
iktiokol/o isinglass
iktiosaŭr/o ichthyosaurus
il/o instrument, means; as suffix
ile/o anat ileum
ileks/o holly
ili pronoun they; -a their
ilici/o bot star anise
[ilini/o chem promethium]
ilium/o anat ilium
ilumin/i illuminate (decorate); enlighten
ilustr/i illustrate
iluzi/o illusion; -i delude; -isto conjurer; sen-iĝo disillusionment, disappointment
imag/i imagine
imaginar/o math imaginary number
imam/o imam
imanent/a immanent
imit/i imitate
imortel/o everlasting-flower
impedanc/o elec impedance
imperativ/o imperative
imperfekt/o imperfect (tense)
imperi/o empire; -estro emperor; -ismo imperialism
imperial/o outside, tap(-deck) (of vehicle)
imperialism/o imperialism
impertinent/a impertinent
impet/i leap, spring, shoot forward
impetigen/o med impetigo
implic/i imply
implik/i entangle; implicate
impon/i impress, be striking; -a imposing
import/i import
impost/o, -i tax
impotent/a med impotent
impoz/i impose (printing)
impregn/i impregnate
impres/o impression (mental; phot); -i impress, make (such-and-such an) impression on; -ebla, -iĝema impressionable; phot sensitive
impresari/o impresario
impresionism/o impressionism
impresionist/o impressionist
improviz/i improvise
impuls/o impulse; impetus; -i impel
imput/i impute, ascribe
imun/a immune; proof (against)
in/o, -a female; as suffix
inaŭgur/i, [inaŭguraci/i] inaugurate
incendi/o (outbreak of) fire
incens/o incense; -i burn incense before
incest/o incest
incid/i phys fall on (a surface); -a angulo angle of incidence
incident/o incident
incit/i irritate; excite; incite; -eti tease
inciziv/o incisor (tooth)
ind/a worthy; as suffix
indeks/o, -i index (e.g. alphabetical)
indi/o chem indium
indian/o, -a (American) Indian
indic/o math, phys index

PROOFED ABOVE HERE

indien/o chintz; printed calico
indiferent/a indifferent; immaterial
indig/o indigo
indign/i be indignant
indiĝen/o, -a native
indik/i indicate
indikativ/o indicative (mood)
individu/o, -a individual
Indonezi/o Indonesia
induk/i elec induce
indukt/i infer; elec induce
induktanc/o elec inductance
indulg/i be lenient with, spare
indulgenc/o rel indulgence
industri/o industry
inerci/o inertia
inert/a inert
infan/o child
infanteri/o infantry
infarkt/o med infarct
infekt/i infect
infer/o hell; -a infernal
infest/i infest
infiks/o gram infix
infinit/o math infinity
infinitezim/o, -a infinitesimal
infinitiv/o infinitive
inflaci/o fin inflation
inflam/o med inflammation; -i be inflamed
infloresk/o bot inflorescence
influ/i, -o influence
inform/i inform; -o information; -ado publicity
infuz/i infuse, brew tr
infuzori/oj zool infusoria
ing/o socket, holder; as suffix
ingredienc/o ingredient
ingven/o anat groin
inĝeni/a ingenious
inĝenier/o engineer; -arto engineering
inhal/i inhale
inhib(ici)/i, -o inhibit(ion)
inic/i initiate (a novice)
iniciat/i initiate (something), start
iniciativ/o initiative
[iniciator/o initiator]
injekt/i inject
ink/o ink
inkandesk/a incandescent
inklin/a disposed, inclined (to); -i incline (to); -o inclination
inklud/i include
inkluziv/a inclusive; -e tion including that; -i include
inkognit/o incognito (disguise)
inkrust/i encrust, inlay
inkub/o incubus; -(sonĝ)o nightmare
inkvart/o quarto
Inkvizici/o Inquisition
inkvizitor/o inquisitor
inokul/i inoculate
insekt/o insect
insert/i anat, bot insert
insid/i lay a snare for; -o snare
insign/o badge; -oj insignia
insist/i insist
inspekt/i inspect
inspektor/o inspector
inspir/i inspire
instal/i install
instanc/o (competent) authority, body; law court, instance
instig/i prompt, urge, impel
instinkt/o instinct
instituci/o an institution
institut/o institute
instru/i teach, instruct
instrukci/o directions, instructions
instrument/o instrument; -i mus orchestrate
instrumental/o instrumental (case)
insul/o island; duon-o peninsula
insulin/o insulin
insult/i revile; insult
intajl/o intaglio
1 integr/a integral; -igo, -iĝo integration
2 integr/i math integrate; -aĵo integral
[integral/o, -a integral]
intelekt/o intellect
inteligent/a intelligent
intenc/i intend; -e on purpose
intendant/o (super)intendent, steward; -ino matron
intens[iv]/a intense; intensive
inter prepn between; among; prefix -rompi interrupt; -paroli converse; -spaco interval
interdikt/o, -i interdict(ion)
interes/i interest tr; -a interesting; -iĝi be interested
interez/o fin interest
interfer/i phys cause interference
interjekci/o interjection
intermit/i be intermittent; go on and off; misfire
intern/a internal, interior, inside
interpelaci/o interpellation, Parliamentary question
interpol/i interpolate
interpret/i interpret
interpunkci/o punctuation; -i punctuate
interval/o mus, math interval
intervju/o, -i (journalistic) interview
intest/o intestine
intim/a intimate
intonaci/o phon intonation
intrig/i, -o intrigue; plot (of play etc)
introspekt/o introspection
introvert/i, -ito introvert
intuici/o, intu[itiv]/o intuition
inund/i, -o flood
invad/i invade
invalid/o disabled person (serviceman, worker etc)
invent/i invent
inventar/o inventory; stock-list; -ado stock-taking
invers/a inverse; contrary, reverse; -e vice versa
inversi/o gram inversion transposition
invert/i chem, mus, psych invert
invest/i invest
investitur/o investiture
invit/i invite
involukr/o bot involucre
io something; anything
iom a bit; some; a little, rather; -ete a tiny bit
Ioni/o Ionia; -a Ionic
ipekakuan/o ipecacuanha
iperit/o mustard-gas
ipsilon/o Y, y
ir/i go; al-i approach; antaŭen-i advance; ĉirkaŭ-i go (a)round; de-punkto starting-point; ek-i set off; el-i go out; El-o Exodus; en-i enter; for-i depart; re-i return; senel-ejo cul-de-sac, dead end; trans-i cross
Iran/o Iran
iredent/a unliberated (territory); -ismo irredentism
irid/o bot iris
iridi/o chem iridium
irigaci/o irrigation
iris/o iris (of the eye)
iriz/i make iridescent; -a iridescent
Irland/o Ireland
ironi/o irony
is mus sharp
iski/o anat ischium
iskiatik/o sciatic nerve
Islam/o Islam
Island/o Iceland
ism/o ism; as suffix
Israel/o Israel (modern state)
ist/o professional; as suffix
istm/o isthmus
ital/o, -a Italian
iterbi/o chem ytterbium
itri/o chem yttrium
iu pronoun someone; adj a certain, some, any
izatid/o bot woad
Izebel bib Jezebel
izobar/o isobar
izocel/a isosceles
izol/i isolate; insulate
izomer/o chem isomer
izomorf/a isomorphic
izoterm/o, -a isotherm(ic)

PROOFED BELOW HERE

izotop/o isotope
izotrop/a phys isotropic
Izrael/o bib Israel
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ja emphatic particle indeed; mi ja iris I DID go
jacint/o jacinth
jad/o jade
jaguar/o jaguar
jahurt/o yoghurt
jaĥt/o yacht
jak/o jacket
jakarand/o jacaranda (tree)
Jakob/o Jacob; James
jakoben/o Jacobin, extreme radical
jakt/o yacht
jam adverb already; by now; jam ne no longer
Jamaik/o, Jamajk/o Jamaica
jamb/o iambus, iambic
janiĉar/o janizary
janki/o Yankee
januar/o January
japan/o, -a Japanese
jar/o year; (ĉiu)-a annual; -cento century; -kolekto annual set (of periodicals); dek-a ten years old; kiom-a how old; super-o leap-year
jard/o yard (naut; three feet)
jasmen/o jasmine
jasp/o jasper
Jav/o Java
je indefinite prepn: je la dua at two o'clock
Jehov/o Jehovah
Jehud/o Judah
Jeĥezkel Ezekiel
jejun/o anat jejunum
jelp/i lit yelp
jen look! here is, here are; there is, there are; jen . . . jen . . . sometimes . . . sometimes . . .; jen/a following
jen/o yen (coin)
Jeremi/o Jeremiah; -ado jeremiad
jes yes; -i assent, say yes
Jesaja Isaiah
Jesu/o Jesus
jet/o jet (plane)
jezuit/o Jesuit
jid/a Yiddish
jing/o wryneck (bird)
jod/o iodine
jodl/i yodel
jodoform/o iodoform
jog/o yoga; -ano yogi
jogurt/o yoghurt
Johan/o John (Hans, Ivan etc)
jol/o naut yawl
jon/o ion; -osfero ionosphere
jonkvil/o jonquil
jor/i, -o skid; yaw
Jork/o York
Josu/o Joshua
jot/o iota; jot
Jozef/o Joseph
ju. . . des. . . the. . . the. . . : ju pli multe, des pli bone the more the better
jube/o roodscreen, roodloft
jubil/i exult, jubilate
jubile/o jubilee
jud/o Jew; -a Jewish
judaism/o Judaism
juft/o Russia leather
jug/o, -i yoke
jugoslav/o, -a Jugoslav
jugland/o walnut
juĝ/i, -isto judge; antaŭ-o prejudice
jujub/o jujube (fruit, sweet)
juk/i, -o itch
juka/o bot yucca
1 jul/o, -i naut scull
2 Jul/o Yule
juli/o July; J-o Julius
jun/a young
jung/i, -ilaro harness
juni/o June
juniper/o juniper
junk/o bot rush
junkr/o junker, squireen
junt/o joint(ing), join
jup/o skirt; sub-o petticoat, slip, underskirt
jur/o law (legal system)
jurisdikci/o jurisdiction
jurisprudenc/o jurisprudence
just/a just, fair, equitable
justic/o administration of the law, justice
jut/o jute
juvel/o jewel
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ĵabot/o jabot, lace frill
1 ĵak/o elec jack
[2 ĵak/o frock-coat]
ĵaket/o morning-coat; (woman's) jacket
ĵaluz/a jealous
ĵaluzi/o perforated window, jalousie
ĵambore/o jamboree
ĵargon/o jargon
ĵartel/o (woman's) suspender
ĵaŭd/o Thursday
ĵaz/o jazz
ĵele/o (sweet) jelly, jello
ĵerz/o jersey (cloth; garment)
ĵerzej/o Jersey
ĵet/i throw; -aĵo projectile; -ilo sling; -kubo dice; -lanco javelin
ĵeton/o token
ĵib/o naut jib
1 ĵig/o jig (dance)
2 ĵig/o jigsaw (puzzle)
ĵinrikŝ/o rickshaw
ĵip/o jeep
ĵoke/o jockey
ĵongl/i juggle
ĵonk/o junk (boat)
ĵos/i hele in, earth up
ĵud/o judo
ĵul/o phys joule
ĵur/i swear, take an oath; -rompo perjury
ĵuras/o, -a geol Jurassic
ĵuri/o jury
ĵurnal/o newspaper
ĵus adverb just, just now (a moment ago)
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kab/o cape, headland
kabal/o cabbala
kaban/o hut, shanty, shack
kabared/o, kabaret/o cabaret
kabinet/o study, office; pol cabinet
kabl/o cable
kabriolet/o cabriolet, gig
kac/o cock, penis
kaĉ/o mush, porridge; puree; mess
kaĉalot/o cachalot, sperm-whale
kadavr/o corpse, carcase
kadenc/o cadence
kadet/o cadet
kadi/o cadi (Islamic magistrate)
kadmi/o chem cadmium
kadr/o frame, framework; cadre; -i, en-igi frame; incorporate
kadrat/o (typographical) quad(rat)
kaduce/o caduceus, rod
kaduk/a ramshackle, decrepit, dilapidated, shaky; law void, lapsed
kaf/o coffee; -ejo café
kafein/o caffeine
kafr/o Kaffir
kaftan/o caftan (garment)
kaĝ/o cage
kahel/o, -i (flooring etc) tile, flagstone

PROOFED ABOVE HERE

kaid/o kaid (N. African chief)
kaik/o caïque (boat)
kaj conj and; kaj . . . kaj . . . both . . . and . . .
kaj/o quay; platform
kayak/o kayak
kajer/o exercise-book; fascicule
kajman/o cayman (alligator)
kajt/o kite
kajut/o cabin (of ship or plane)
kaĵol/i cajole, coax
kaka/o cocoa
kakatu/o cockatoo
kakemon/o kakemono (rollerpicture)
kaki/a, -o khaki
kakofoni/o cacophony
kakt/o cactus
kal/o callus, corn
kalabas/o calabash, gourd
kalamin/o calamine; carbon deposit
1 kalandr/i calender, mangle
2 kalandr/o corn-weevil
kalcedon/o min chalcedony
kalceolari/o bot calceolaria
kalci/o calcium
kalcin/i calcine tr, burn (bones)
kalcitr/i kick, jib, balk at; be recalcitrant
kaldron/o cauldron; boiler
kalejdoskop/o kaleidoscope
kalembur/o pun
kalend/o calend
kalendar/o calendar; diary
kalendul/o marigold
kaleŝ/o (light four-wheeled) carriage, coach
kalfatr/i caulk
kali/o potassium
kalibr/o calibre; -i gauge; -igi calibrate
kalif/o caliph (ruler)
Kaliforni/o California; k-o chem californium
kaligrafi/o calligraphy
kalik/o cup, chalice; calyx
kalikot/o calico
kalistef/o bot china-aster
kalistegi/o great bindweed
kalisten(ik)/o callisthenics
kalk/o, -i lime; -i, -aĵo whitewash
kalkan/o heel (of foot); -umo heel (of shoe)
kalkane/o calcaneum (bone)
Kalkat/o Calcutta
kalkul/i calculate, reckon; count; -o calculation; bill, check, account; calculus
kalkulus/o med calculus
kalmar/o squid
kalomel/o chem, med calomel
kalori/o calorie
kalson/o underpants, trunks, shorts, briefs; knickers; -eto (bathing) slip
kalt/o marsh marigold, kingcup
kalumni/i slander, libel, malign
kalun/o bot ling
kalv/a bald
Kalvari/o Calvary
kam/o cam
kamarad/o comrade; mate, pal
kamaril/o camarilla (intriguers)
kambi/o bill of exchange
Kamboĝ/o Cambodia
kambri/o geol Cambrian
kame/o cameo
kamel/o camel
kameleon/o chameleon
kameli/o camellia
kamembert/o camembert (cheese)
kamen/o fireplace, hearth; -breto mantelpiece; -skrapisto sweep; -tubo chimney
kamer/o small dark room; (combustion etc) chamber; cavity; tine-camera
kamerling/o camerlengo, papal treasurer
kamfor/o camphor
kamion/o lorry, truck; -eto (delivery-)van
kamizol/o jerkin, doublet; camisole
kamlot/o camlet (cloth)
kamomil/o camomile
kamp/o field; -i camp; -aro country(-side); -arano, -ulo peasant, countryman
kampanil/o campanile, bell-tower
kampanj/o campaign
kampanul/o campanula, bellflower, harebell
kampeŝ/o, -ligno logwood
kamufl/i camouflage
kan/o cane, reed
kanab/o hemp
kanaben/o linnet (bird)
Kanad/o Canada
kanajl/o scoundrel, rogue
kanal/o canal; channel; -izi lay down mains, pipes, sewers
kanap/o couch; canapé
kanari/o canary; K-(aj Insul)oj Canary Islands
kancelari/o Chancery office; outer office
kancelier/o chancellor
kancer/o cancer; canker
kand/o candy (crystallized sugar)
kandel/o candle; -ingo candlestick
kandelabr/o candelabra
kandidat/o candidate; -i stand, run as candidate
kanel/o groove; fluting; rifling; -i groove; rifle (a gun)
kanguru/o kangaroo
kanibal/o cannibal
kanin/o canine (tooth)
kanjon/o canyon
kankan/o cancan
kankr/o crayfish; Cancer (sign of zodiac)
kanon/o cannon (gun); canon (law; mus)
kanonik/o canon (dignitary)
kanoniz/i canonize
kanot/o (open) pleasure-boat
kant/i sing; -o song; canto
kantalup/o cantaloup
kantarel/o chanterelle (mushroom)
kantarid/o cantharides, spanish fly
kantat/o cantata
kantik/o canticle
kantilevr/o cantilever
kantin/o canteen
kanton/o canton
kantonment/o billet (troops')
kantor/o cantor, preceptor
kanu/o canoe
kanul/o med cannula
kanvas/o canvas (sieve-like cloth); outline
kanzon/o song, ballad; canonne
kaolin/o kaolin, china-clay
kaos/o chaos
kap/o head; -jesi nod; -kuseno pillow; -nei shake one's head; -turniĝo giddiness; trans-iĝo somersault
kapabl/a able, capable
kapacit/o capacity
kapacitanc/o capacitance
kape/i lie to; -igi heave to
kapel/o chapel; side-chapel; choir and orchestra
kaper/i, -ŝipo privateer
kapilar/o capillary
kapital/o capital (funds); -isma, -isto capitalist
kapitan/o captain
kapitel/o archit capital
kapitol/o Capitol
kapitulac/i capitulate, surrender
kapok/o kapok
kapol/o cabochon (precious stone)
kapon/o capon
kapor/o caper (spice)
kaporal/o corporal
kapot/o hooded great-coat; bonnet (of car), US hood
kapr/o goat
kapreol/o roebuck, roe-deer
kapric/o whim, caprice
kaprifoli/o (perfoliate) honeysuckle
Kaprikorn/o Capricorn
kaprimulg/o nightjar (bird)
kapriol/o, -i caper, gambol
kapsel/o bot shepherd's-purse
kapsik/o green or red pepper, capsicum, chilli
kapstan/o capstan
kapsul/o capsule; (firing) cap
kapt/i catch, capture
kapucen/o Capuchin monk
kapuĉ/o hood, cowl
kar/a dear; -ul(in)o darling
karab/o ground-beetle
karaben/o carbine (musket)
karadri/o ringed plover (bird)
karaf/o carafe; decanter
karakol/i caracole, prance about
karakter/o character (personality)
karakteriz/i characterize; -a, -aĵo characteristic
karambol/i cannon (at billiards); collide
karamel/o caramel
karapac/o carapace, shell
karas/o crucian (fish)
karat/o carat
karate/o karate
karavan/o travel party; caravan
karavel/o caravel(le)
karb/o coal; -opapero carbon paper
karbol/o carbolic (acid)
karbon/o carbon; -ido carbide
karborund/o carborundum
karbunkl/o med carbuncle
karbunkol/o min carbuncle
karbur/i carburate; vaporize (fuel); -ilo carburettor
karcer/o prison cell; lock-up
karcinom/o med carcinoma
kard/o thistle; -i card (wool etc)
kardamin/o lady's smock, cuckoo flower
kardan/o gimbals; -a artiko universaljoint
kardel/o goldfinch
kardi/o cockle (shellfish); anat cardia
kardinal/o cardinal (dignitary)
kardiogram/o cardiogram
kardon/o bot cardoon
kare/o curry (powder; dish)
kareks/o sedge
karen/o hull
kares/i fondle, stroke, caress
karesm/o Lent
karg/o cargo, freight
kari/o caries (e.g. tooth decay)
kariatid/o archit caryatid
karib(e)/a Caribbean
Karibd/a Charybdis
karier/o career
karik/o papaw (tree); [sedge]
karikatur/o, -i caricature, cartoon
kariljon/o carillon, set of bells
kariofil/o clove (spice)
kariol/o cariole (carriage)
karitat/o charity (virtue)
Karl/o Charles (Karl, Carlo etc)
karlin/o carline thistle
karm/o rel karma
Karmel/o Carmel; -an(in)o Carmelite (friar, nun)
karmezin/o crimson
karmin/o, -a carmine
karn/o flesh
karnaval/o carnival
karo/o diamonds (at cards)
karob/o carob-bean, locust-bean
Karol/o Charles
karoseri/o body, coachwork (of car etc)
karot/o carrot
karoten/o carotene
karotid/o carotid (artery)
karp/o carp (fish)
Karpat/oj Carpathians
karpe/o wrist-bone
karpel/o bot carpel
karpen/o hornbeam (tree)
karst/o geol karst
kart/o card; map; -oteko card-index
Kartag/o Carthage
kartav/i speak with a marked uvular R, burr
kartel/o cartel, combine
Kartezi/o Descartes; -a Cartesian
kartilag/o cartilage
kartoĉ/o cartridge
kartograf/o cartographer
kartografi/o cartography, mapmaking
karton/o cardboard, pasteboard
kartuŝ/o archit cartouche, scroll
Kartuzi/o Chartreuse; -ano Carthusian
kartvel/o, -a Georgian (of USSR)
karusel/o roundabout, merry-goround
karvi/o caraway; -brando kümmel
kas/o till; cash-box; fund; -isto treasurer; cashier
kasaci/i quash
kasav/o cassava
kaserol/o saucepan, stewpan
kaset/o cassette
kasi/o cassia, senna
kask/o helmet
kaskad/o cascade, waterfall
kaskar/o cascara
kasked/o (peaked) cap
kason/o caisson
kast/o caste
kastanjet/o castanet
kastel/o castle
kastor/o beaver
kastr/i castrate, geld
kasuar/o cassowary (bird)
kaŝ/i hide tr, conceal; -e in secret; -ludi play hide-and-seek; mal-i reveal; mal-e openly
Kaŝmir/o Kashmir; k-o cashmere (cloth)
kaŝtan/o chestnut; -arbo sweet chestnut (tree)
kat/o cat
katafalk/o catafalque
kataklism/o cataclysm
katakomb/o catacomb
katalepsi/o catalepsy
kataliz/i catalyse; -ilo catalyst
katalog/o, -i catalogue
katalun/o, -a Catalan
katamaran/o catamaran
kataplasm/o poultice
katapult/o, -i catapult
katar/o catarrh
katarakt/o cataract (eye disease)
katari/o catmint, catnip
katastr/o cadastrai survey, land registry
katastrof/o catastrophe, disaster
katatoni/o med catatonia
kateĉu/o catechu, cutch
katedr/o (professorial) chair; (bishop's etc) throne; pulpit
katedral/o cathedral
kategori/o category
kateĥ. . . ⇒ KATEK. . .
katekism/o catechism
katekist/o catechist
katekiz/i catechize
katen/o, -i fetter, shackle
kateter/o catheter
katiz/i press, gloss (material); -o gloss, lustre
katjon/o chem cation
katod/o cathode
katolik/o, -a catholic
Katon/o Cato
katun/o cotton (fabric)
kaŭci/o bail, security; -i go bail for
kaŭĉuk/o rubber
Kaŭkaz/o Caucasus
kaŭr/i crouch; squat
kaŭstik/a caustic
kaŭter/o med cautery (instrument); -izi cauterize
kaŭz/o, -i cause
kav/o cavity, hollow; -a hollow
kava/o kava (spiced-drink)
kavaleri/o cavalry
kavalir/o knight; Sir; -eco chivalry
kavalkad/o cavalcade
kavern/o cave, cavern
kaviar/o caviare
kaz/o case (gram; med; law; instance)
kaze/o curd(s); cream cheese -igilo rennet; -iĝi curdle intr
kazein/o casein
kazemat/o casemate
kazern/o barracks
kazin/o casino
kazu/o difficulty of conscience; -isto casuist
kazubl/o chasuble
ke subordinating conj that
kegl/o skittle, pin; -oludo bowling
keirant/o wallflower
kejl/o peg, plug; spigot
kel/o cellar
kelidoni/o bot greater celandine
kelk/a some; -aj some, a few; dudek-e da twenty-odd
kelner/o waiter
keloni/o turtle
kelt/o Celt
Kembriĝ/o Cambridge
kemi/o chemistry
ken/o resinous wood
Kenj/o Kenya
kep/o kepi, (peaked) cap
kepr/o twill (material)
ker/o hearts (at cards)
kerkedul/o garganey (bird); (loosely) teal
kermes/o kermis, village fair
kern/o core, kernel; stone (of plum etc) ; nucleus
kerosen/o kerosene, Br paraffin
kerub/o cherub
kest/o chest, (largish) box
keton/o chem ketone
kia relative and interrogative adj what kind (of), what (a)
kial why; -o reason, motive
kiam when
kibuc/o kibbutz
kie where; -n where (to)
kiel how; as, like; - eble plej ofte as often as possible
kies whose; of which
kiker/o chick-pea
kil/o naut keel
kilo/ sci prefix kilo-: -ciklo, -gramo, -metro, -ŭato, -volto
kilson/o keelson
kilt/o kilt
kimer/o chimera
kimon/o kimono
kimr/o, -a Welsh(man)
kin/o cinema, films, movies; -ejo cinema, theatre
kinematik/o kinematics
kinematograf/o cinematograph
kinematografi/o cinematography
kinet/a kinetic
kinin/o quinine
kinkon/o cinchona (tree; bark)
kinkonin/o chem cinchonine
kinon/o chem quinone
kio relative and interrogative pronoun what
kiom how much; how many; - mi komprenas as far as I can see; - nur eble as far as possible; -a horo? what time?
kiosk/o kiosk
kiras/o (suit of) armour; cuirass; armour-plating; -i armour (-plate)
1 kirk/o Christian church
[2 kirk/o harrier (bird)]
kirl/i stir tr; whirl; -o, -iĝi swirl, eddy; -akvo whirlpool
kermes/o kermes (insect; dyestuff)
kirŝ/o kirsch, cherry-brandy
kirurg/o surgeon
kirurgi/o surgery (science)
kis/i, -o kiss
kist/o med cyst
kitel/o overall, smock
kitin/o chem, bio chitin
kiu relative and interrogative pronoun and adj who; which (one); that (relative pronoun)
klab/o club, bludgeon; mace
klaĉ/i gossip
klad/o zool sub-kingdom, phylum
kladoni/o reindeer moss
klaft/o fathom
klak/i clatter; click; -ĉapelo operahat
klan/o clan
klangul/o goldeneye (duck)
klap/o flap; valve; -seĝo tip-up seat; krom-o aero tab; post-o aero flap
klar/a clear, plain; -igi clarify; explain
klarion/o clarion, bugle
klarnet/o clarinet
klas/o, -(ig)i class
klasif(ik)/i classify; marshal
klasik/a classic; classical
klaŭn/o clown
klaŭstr/o cloister; -ofobio claustrophobia
klaŭz/o law clause
klav/o key (on piano, typewriter etc)
kiav(i)cen/o harpsichord
klavikl/o clavicle, collar-bone
kle/o, klef/o mus clef
klem/o elec terminal
klematid/o clematis
kleptomani/o kleptomania
kler/a cultured, educated
kleriju/o clerihew (verse)
klerik/o cleric, clergyman
klerikal/a clerical(ist)
klient/o client; customer
klif/o cliff
1 klik/o pawl; -aĵo ratchet; escapement
2 klik/o clique
klimaks/o climax
klimakter/o, -a climacteric
klimat/o climate
klimatiz/i, -ado air-condition(ing)
klin/i tilt, incline tr
kling/o blade
klinik/o clinic
klink/o latch (of door)
klip/o clip, clasp
klister/o enema, clyster
kliŝ/o (printers') block; phot negative; -o, -aĵo cliché; -i make a block (of), stereotype
klitor/o anat clitoris
kliv/i cleave, split (stones etc) tr
kloak/o sewer; cesspool
klopod/i take steps (to), endeavour, set about
klor/o chlorine; -ido chloride
kloral/o chem chloral
klorofil/o chlorophyll
kloroform/o, -i chloroform
kloroz/o med chlorosis
klorpromazin/o chlorpromazine
klostr/o cloister
klostrofobi/o claustrophobia
kloŝ/o cloche; dish-cover
klozone/o cloisonné (enamel)
klub/o club (society)
kluĉ/i couple, engage; -ilo clutch
kluk/i cluck
klupe/o clupeoid (fish)
klus/o naut hawse-hole
kluz/o (canal) lock; sluice(-gate)
knab/o boy; -ino girl
knal/i bang, explode, burst, detonate intr
knar/i creak; squeak
kned/i knead
knut/o knout
koagul/i coagulate tr
koaks/o coke
koal/o koala bear
koalici/o coalition; -i form a coalition
kobaj/o guinea-pig
kobalt/o cobalt
kobitid/o loath (fish)
kobold/o goblin, imp
kobr/o cobra
koĉ/o coccus (insect)
koĉenil/o cochineal
koĉer/o coachman
kod/o code; en-igi codify; encode
kodak/o snapshot camera
kodein/o codeine
kodeks/o codex
kodicil/o codicil
koeficient/o coefficient
kofr/o trunk, coffer
koher/i, -a cohere(nt)
kohort/o cohort
koincid/i coincide
koit/o coitus, sexual intercourse
kojl/o anat colon; -ito colitis
kojn/o, -i wedge, chock
kojon/o ball, testicle
kojot/o coyote
kojp/o coypu
kok/o cock, rooster; -ino hen
koka/o coca (plant)
kokain/o cocaine
kokard/o cockade, rosette
kokcig/o anat coccyx
kokeinel/o ladybird
kokerik/o cock-a-doodle-do
koket/a coquettish
kokleari/o scurvy-grass
kokluŝ/o whooping-cough
kokon/o cocoon
kokos/o coconut
kokotraŭst/o hawfinch
kokr/i cuckold
koks/o hip; -algio coxalgia
koktel/o cocktail
kol/o neck; -umo collar; -haroj mane; -tuko neckerchief, scarf
kola/o kola (tree)
kolaps/o, -i med collapse
kolb/o butt (of rifle), grip (of pistol)
kolbas/o sausage
kolĉik/o bot meadow saffron
koĉikin/o colchicine (drug)
koleg/o colleague; schoolfellow
kolegi/o college
kolekt/i collect tr; gather tr
kolektiv/o, -a collective
koleopter/o coleopter, beetle
koler/i be angry (with); -o anger
kolesterol/o cholesterol
kolĥoz/o kolkhoz, collective farm
kolibr/o humming-bird
kolier/o necklace
kolik/o colic
kolimb/o diver (bird), US loon
koliri/o eye-salve
kolizi/i collide
kolocint/o bot colocynth
kolodi/o chem collusion
kolofon/o rosin, colophony
koloid/o chem colloid
kolokv/o colloquium
kolomb/o pigeon, dove; -umi bill and coo
Kolombi/o Colombia
kolon/o pillar, column
kolonel/o colonel
koloni/o colony; settlement; -i colonize, settle
Kolonj/o Cologne
kolor/o, -i colour
koloratur/o mus coloratura
kolos/o colossus; -a colossal
Kolose/o colosseum; Colosse
kolostr/o colostrum, beestings
kolport/i hawk, peddle
kolubr/o (harmless) snake
kolumn/o column (of type, soldiers etc)
koluzi/o collusion
kolz/o bot colaa
kom/o comma; tri -o kvin three point five, 3½
komand/i (be in) command
komandit/o sleeping-partnership
komandor/o commander (of order of knighthood)
komat/o med coma
komatul/o zool feather star
komb/i comb
kombajn/o combine-harvester
kombin/i combine tr; -aĵo combination; chem compound
komedi/o comedy
komedon/o med comedy, blackhead
komenc/i begin tr; -a initial; -iĝi begin intr
koment/i, -o comment
komentari/o commentary; -isto commentator
komerc/i trade, do business; -o commerce, business; -aĵo merchandise
komet/o comet
komfort/o comfort, ease
komik/a comic(al)
komisar/o commissar(y)
komisi/i commission, entrust (with a task)
komision/o commission, subcommittee
komitat/o committee
komiz/o (shop) assistant; clerk
komod/o chest of drawers
komodor/o commodore
kompakt/a compact
kompan/o lit companion
kompani/o company
kompar/i compare tr
komparaci/o gram (system of) comparison
komparativ/o gram comparative
kompas/o compass
kompat/i pity; have compassion on; -inda poor
kompendi/o compendium, outline
kompens/i compensate
kompetent/a competent
kompil/i compile
kompleks/o, -a complex
komplement/o complement
komplet/a complete; -o set; suit (of clothes), outfit
kompletiv/a gram completive (e.g. noun clause)
komplez/o kindness, favour; -i oblige
komplic/o accomplice
komplik/i complicate; -a complicated
kompliment/o, -i compliment
komplot/o, -i plot (conspiracy)
kompon/i mus compose
kompost/i set (type) ; -isto compositor
kompoŝt/o compost
kompot/o compote, stewed fruit
kompozici/o mus composition
kompozit/oj bot compositae
kompren/i understand; -eble of course
kompres/o med compress
kompromis/o compromise (settlement)
kompromit/i compromise, jeopardize
komput/i compute; meter
komputer/o (electronic) computer
komun/a common; -ismo communism; -umo community; commune
komuni/o rel communion; -i administer communion (to)
komunik/i communicate
komut/i commutate, switch (over); math, law commute; railw shunt, switch
kon/i know (be well acquainted with); -ato acquaintance; ne-ata unknown, strange; re-i recognize
1 koncentr/i concentrate tr
[2 koncentr/a concentric]
koncept/o concept; -i conceive (mentally)
koncern/i concern; -a in question; -e min concerning me, as for me
koncert/o concert
koncesi/i concede; -o concession, license
koncili/o rel council, synod
koncip/i conceive (a child)
konciz/a concise
konĉert/o concerto
kondamn/i condemn; find guilty
kondens/i elec, chem condense; -ilo condenser
kondicional/o conditional (mood)
kondiĉ/o condition; -i stipulate; condition; -e, ke provided that
kondiment/o condiment
kondolenc/o condolence(s); -i express sympathy (with)
kondom/o condom, contraceptive sheath
kondor/o condor (vulture)
kondotier/o condottiere
konduk/i lead; bring; drive (vehicle); conduct (electricity etc); en-i introduce
kondukt/i elec conduct
konduktanc/o conductance
konduktor/o conductor (of bus); guard (of train)
kondut/i behave (well or badly)
koneks/a connected
konekt/i connect (up) tr; plug in (a connection)
konfeder(aci)/o confederation; -i confederate tr
konfekci/o ready-made suit or dress
konferenc/o conference
konferv/o bot conferva
konfes/i confess
konfesi/o rel denomination
konfet/oj confetti
konfid/i entrust, confide; have confidence (in)
konfidenc/o confidence (secret)
konfirm/i confirm, corroborate
konfirmaci/i rel confirm
konfisk/i confiscate
konfit/i preserve (fruit etc); -aĵo preserved fruit(s); jam
konflikt/o, -i conflict
konform/a according (to); wellfitting; -iĝi conform (to)
konfront/i confront (prisoner with witness etc)
Konfuce/o Confucius
konfuz/i confuse; -o confusion; -a confused, jumbled
Kong/o Congo
kongest/i med congest tr
konglomer/i conglomerate tr
konglomerat/o pudding-stone
kongr/o conger-eel
kongregaci/o (monastic) congregation
kongres/o congress, convention; -i hold a congress; attend a congress
kongru/i be congruent; coincide
koni/o common hemlock
konifer/o conifer
konik/o conic section
konioz/o med coniosis
koniz/o bot fleabane
konjak/o cognac, brandy
konjekt/i conjecture make guesses
konjug/i, -ita conjugate, pair(ed)
konjugaci/o gram conjugation
konjunkci/o gram, astr conjunction
konjunktiv/o anat conjunctiva
konjunktur/o conjuncture, situation
konk/o shell (of snail, oyster etc)
konkav/a concave
konker/i conquer
konklav/o conclave
konklud/i conclude, infer
konkord/o concord
konkordanc/o concordance
konkordat/o concordat
konkret/a concrete (not abstract)
konkubin/o concubine
konkur/i compete, rival
konkurenc/o (commercial) competition, rivalry
konkurs/o contest, competition
konsci/i be conscious; be aware (of; that); -o consciousness
konscienc/o conscience
konsekr/i consecrate
konsekvenc/o consequence; consistency; ne-a inconsistant
konsent/i agree, consent
konserv/i keep; preserve
konservativ/a conservative
konservatori/o mus conservatoire
konsider/i consider
konsil/i advise; -(antar)o council
konsist/i consist; -o composition; -igi constitute
konsistenc/o consistency (of a substance)
konsistori/o consistory
konskripci/o, -i conscript(ion)
konsol/i console, comfort
konsome/o consommé (soup)
konsonanc/o consonance (of sounds)
konsonant/o consonant
konsorci/o consortium
konspir/i conspire
konstant/a constant; permanent; standing
konstat/i establish, ascertain (a fact); realize; take note
konstelaci/o constellation
konstern/i appal; disconcert
konstip/i constipate
konstituci/o constitution
konstru/i build, construct
konsul/o consul
konsult/i consult
konsum/i consume; use up
kont/o fin account
kontaĝ/i communicate (a contagious disease); -o contagion
kontakt/i, -o contact; fuŝ-o short-circuit
kontant/a ready (money), cash
kontempl/i contemplate
kontener/o (freight) container
kontent/a satisfied, pleased, content
kontest/i contest (point, rights)
kontinent/o continent
kontingenc/o philos contingency
kontingent/o contingent (troops)
kontinu/a continuous; elec direct (current)
kontor/o office
kontraband/i smuggle
kontrabas/o double-bass
kontradmiral/o rear-admiral
kontrakt/i, -o (enter into a) contract
kontraktur/o med contracture
kontralt/o contralto
kontramark/o counter-mark; passout ticket
kontrapunkt/o counterpoint
kontrast/o contrast
kontraŭ prepn against; opposite; (in exchange) for; contrary to; -e opposite; on the contrary; -i be opposed (to); -ulo adversary; prefix anti-, -phobe ; -diri rejoin; contradict; -rusa Russophobe; -stari withstand, oppose
kontribu/i contribute
kontribuci/o reparations
kontrol/i check; audit, examine; supervise; verify
kontur/o, -i contour, outline
kontuz/i bruise tr
konur/o parakeet
konus/o cone
konval/o lily of the valley
konveks/a convex
konvekt/i convert
konven/i, -a (be) suitable, appropriate, fit
konvenci/o convention (contract; social etc)
konverĝ/i converge intr
konvers(aci)/o conversation; -i chat, talk
konvert/i convert
konvikt/i convict
konvink/i convince
konvoj/o convoy
konvolvul/o field bindweed, convolvulus
konvulsi/o convulsion
konzol/o console
kooper/a cooperative (society etc)
kooperativ/o co-op(erative)
koopt/i co-opt
koordinat/o co-ordinate
kopal/o copal (resin)
kopek/o kopeck (coin)
Kopenhag/o Copenhagen
kopi/i, -o copy
kopr/o copra
kopt/o, -a Copt(ic)
kopul/o gram copula
kopulaci/i copulate intr
kor/o heart; -a cordial; cardiac; -tuŝa moving
koraci/o roller (bird)
korak/o raven
koral/o coral
Koran/o Koran
korb/o basket
korbel/o archit corbel
kord/o string (of musical instrument); anat cord
kordit/o cordite
kordon/o cordon; (shoulder) ribbon
korduroj/o corduroy
1 kore/o, -a Korean; K-o Korea (Note: usage divided)
2 kore/o St Vitus's dance
koregon/o pollan (fish)
korekt/i, -a correct
korelaci/i correlate
korelativ/o, -a correlative
korespond/i correspond (exchange letters)
koriandr/o bot coriander
koridor/o corridor
korife/o coryphaeus ; leader
korimb/o bot corymb
Korint/o Corinth
korit/o pine grosbeak (bird)
kork/o cork
korm/o bot corm
kormoran/o cormorant
korn/o horn
korne/o anat cornea
kornet/o mus cornet
kornic/o cornice
kornik/o (hooded, carrion) crow
kornus/o cornet (tree)
Kornval/o Cornwall
korod/i corrode tr
koroid/o choroid (coat of the eye)
korol/o bot corolla
korolari/o corollary
koron/o astr corona
koronari/a anat coronary
korp/o body
korporaci/o corporation
korpulent/a corpulent
korpus/o corps
korpuskl/o corpuscle
kors/o broadway, mall
korsaĵ/o bodice, bust (of dress)
korsar/o corsair, pirate
korset/o corset
kort/o court, (court)yard; -ego court (of a prince); -umo court (of justice); -obirdoj poultry
kortik/o anat cortex
kortizon/o cortisone
korund/o corundum
korupt/i corrupt; bribe
korus/o choir
korv/o any bird of the crow family, especially raven
korvet/o corvette
kosekant/o math cosecant
kosinus/o math cosine
kosm/o cosmos, space; -a cosmic; -ologio cosmology
kosmetik/o cosmetic(s)
kosmogoni/o cosmogony
kosmograf/o cosmographer
kosmografi/o cosmography
kosmonaŭt/o cosmonaut
kosmopolit/o cosmopolitan
kost/i, -o cost; multe-a expensive
Kostarik/o Costa Rica
kostum/o dress, costume; suit
koŝ/o cringle, eyelet (of rope)
koŝer/a kosher
koŝmar/o lit nightmare
kot/o mud
kotangent/o cotangent
koteri/o coterie, clique
kotiledon/o bot cotyledon
kotiljon/o cotillion (dance)
kotiz/i subscribe; -o subscription, dues
kotlet/o cutlet, chop
koton/o cotton (fibre)
kotorn/o cothurnus, buskin
koturn/o quail (bird)
kov/i incubate, brood tr; el-i hatch tr
kovalent/o chem covalency
kovert/o envelope
kovr/i cover; -ilo lid; cover (of bed, book etc)
kozak/o cossack
krab/o crab
krabl/i sidle (like crab or spider)
krabr/o hornet
kraĉ/i, -o spit(tle)
krad/o grating; grille; grid; -rosti grill
krajon/o pencil
krak/i, -o crack, clatter (noise); -eti crackle
kraken/o cracknel (biscuit), pretzel
Krakov/o Cracow
kramb/o bot sea-kale
kramf/o med cramp
kramp/o, -i clamp; staple; bracket, parenthesis(e)
kran/o tap, faucet
krani/o skull, cranium
krank/o crank; crank-handle
krasul/o mossy stonecrop, crassula
kraŝ/i, -o aero crash
kratag/o hawthorn, mayflower
krater/o crater
kraval/i riot
kravat/o (neck)tie
kre/i create
kred/i believe; -ebla probable
kredit/o, -i credit
kreditor/o creditor
krek(s)/o corn-crake (bird)
krem/o (dairy) cream; -aĵo custard, cream; (cosmetic) cream
kremaci/i cremate
Kreml/o Kremlin
kren/o horseradish
krenel/oj battlements; -i crenellate
kreol/o creole
kreozot/o creosote
krep/o crepe
krepid/o bot hawksbeard
krepusk/o twilight; half-iight
kres/o cress
krescent/o crescent
kresĉend/o crescendo
kresk/i grow intr; -aĵo plant; -igi grow tr; increase tr
kresp/o pancake
krest/o (cocks)comb; crest
krestomati/o chrestomathy, anthology, reader
kreŝend/o crescendo
1 kret/o chalk
2 Kret/o Crete
kretace/o geol Cretaceous period
kreten/o cretin, imbecile
kreton/o cretonne
krev/i burst intr
kri/i cry, call out; -egi yell; ek-i exclaim
kribr/i sift; sieve
kriĉ/i screech
krik/o (lifting) jack
kriket/o cricket
krim/o crime; -i commit a crime
Krime/o Crimea
kriminal/a criminal (law etc)
kring/o ring-shaped roll, biscuit
krinolin/o crinoline
kriogenik/o cryogenics
kripl/a crippled, disabled
1 kript/o crypt
2 kript/a cryptic; -aĵo cryptogram
kriptogam/o bot cryptogam
kripton/o chem krypton
krisol/o crucible
krisp/o ruff(le), ruche, frill; -a crimped, frilly; -aĵo crinkle; kink
Krist/o Christ; -ano Christian; -anismo Christianity; -nasko Christmas
kristal/o crystal
kristalografi/o cystallography
Kristofor/o Christopher
kriteri/o criterion
kritik/i criticize; -o criticism
kriz/o crisis; emergency
krizalid/o chrysalis, pupa
krizantem/o chrysanthemum
krizokal/o pinchbeck (alloy)
krizolit/o olivine, chrysolite
kroat/o, -a Croat(ian)
kroĉ/i hook (onto) tr; (al)-i attach; -iĝi al cling to, get caught on
kroĉet/i crochet
kroket/o croquet
krokiz/i, -o outline sketch
krokodil/o crocodile; -i speak one's national language where Esperanto would be appropriate
krokus/o crocus
krom prepn besides, apart from (except for; as well as); krom se unless; krom/a additional; prefix -virino concubine
krom/o chromium, chrome; -i chromium-plate
kromat/a chromatic
kromatografi/o chromatography
kromofotografi/o colour photography
kromolitografi/o chromolithography
kromosom/o chromosome
kron/o, -i crown; -ado coronation
1 kronik/o chronicle
2 kronik/a med chronic
kronologi/o chronology
kronometr/o chronometer; -i time (race etc)
kronometri/o chronometry
krop/o crop (of bird); goitre
krotal/o rattlesnake
kroz/i cruise
kruc/o cross; -i cross tr; -umi crucify; -milito crusade; -oplakajo plywood
krucifer/oj bot Cruciferae
krucifiks/o crucifix
kruĉ/o jug; (coffee-, tea-)pot
krud/a raw; rough; crude
kruel/a cruel; fierce
krup/o med croup
krupier/o croupier
krur/o leg; strictly shank (knee to foot only); -zono garter
krust/o crust
krustac/o crustacean
krut/a steep
ksenofobi/o xenophobia
ksenon/o chem xenon
kserografi/o xerography, xerox
ksifi/o swordfish
ksilen/o chem xylene
ksilofon/o xylophone
ksilograf/o wood-engraver
ksilografi/o wood-engraving; -aĵo wood-cut
ku/o Q, q
1 kub/o cube; dice
2 Kub/o Cuba
kubut/o elbow
kudr/i sew; -ero stitch; -ilo needle; kun-(aĵ)o seam
kuf/o coif; cap (e.g. nurse's)
kugl/o bullet
kuir/i cook; -ejo kitchen
kuk/o cake
kukol/o cuckoo
kukum/o cucumber; -eto gherkin
kukurb/o pumpkin; loosely gourd, marrow, squash
kul/o gnat
kulak/o kulak
kulas/o breech (of fire-arm); cylinder-head
kuler/o spoon
kuli/o coolie
kulinar/a culinary
kulis/o (scenery) flat; -oj theat wings
kulm/o haulm
kulmin/o culmination; highest point; -i culminate
kulomb/o coulomb
kulot/o (knee-) breeches, culottes
kulp/a guilty; to blame; mia -o my fault; -igi blame
kult/o cult; worship
kultiv/i till, cultivate
kultur/i cultivate; -o culture
kumin/o cummin
kumis/o koumiss
kumulus/o cumulus (cloud)
kun prepn with; -e together; -igi join, unite; -ulo companion; ĉi-e herewith; prefix -labori cooperate; -meti combine; -veni meet; -voki convene
kunikl/o rabbit
kup/o cupping-glass
kupe/o (railway) compartment; coupe
kupl/i mech couple (up); elec connect; retro-(ad)o feedback
kupoks/o med cow-pox
kupol/o cupola, dome
kupon/o coupon
kupr/o copper
kupul/o bot cupule
kur/i run
kurac/i give medical treatment, attend (a patient); -isto doctor
kuraca/o curaçao (liqueur)

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kuraĝ/a brave; -o courage; -i dare; -igi encourage
kurar/o curare (drug)
kurator/o law guardian; trustee; curator
kurb/o, -a curve(d)
kurent/o elec current
kuri/o curia
kurier/o courier; bishop (chess)
kurioz/a quaint, curious
kurium/o chem curium
kurkuli/o weevil
kurkum/o turmeric
kurs/o course (of lessons; route)
kursiv/o cursive script; italics
kurt/a lit, tech short
kurtaĝ/o brokerage, commission
kurten/o curtain
kurtin/o curtain (between two bastions)
kuruk/o garden warbler
kurz/o rate of exchange
kusen/o cushion
kusinet/o mech bolster, bush
kuskut/o bot dodder
kusp/i turn up, curl back tr; brush or fold against the grain
kustard/o custard
kuŝ/i lie, recline
kutim/i be accustomed (to); -o habit; custom
kutr/o cutter (ship)
kuv/o tub; vat
kuz/o, -ino cousin
kvadrant/o quadrant
kvadrat/o square; -a square; quadratic
kvadratur/o quadrature, squaring
kvadrig/o quadriga (chariot)
kvadril/o quadrille
kvak/i quack; croak (frogs)
kvaker/o Quaker
kvalif(ik)/i qualify tr
kvalit/o quality
kvankam conj although
kvant/o quantity; -umo quantum
kvar four; -ono quarter; -onumi quarter (criminal)
kvaranten/o quarantine
kvarc/o quartz
kvark/o phys quark
kvart/o mus fourth; quarto
kvartal/o quarter (part of city)
kvartet/o quartet
kvartir/o billet (for troops)
kvasi/o bot quassia
kvast/o tassel
kvaternar/a geol Quaternary (period)
kvazar/o astr quasar
kvazaŭ conj as if, as though; adverb as it were; -a a sort of; alleged; prefix quasi-
kver/i coo
kverel/i quarrel, wrangle
kverk/o oak; verda -o ilex, holmoak
kvestor/o quaestor
kviet/a quiet, calm; docile
kvikstep/o quickstep
kvin five
Kvinsland/o Queensland
kvint/o mus fifth; quint
kvintal/o quintal (= 100 kg, approx 210 lb)
kvintesenc/o quintessence
kvintet/o quintet
kvit/a square, paid-up, quits
kvitanc/o, -i receipt
kviz/o quiz
kvocient/o quotient
kvodlibet/o medley, pot-pourri
kvorum/o quorum
kvot/o quota
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la, occasionally l' the
laberdan/o salted cod
labi/o bot lipped corolla; -acoj Labiatae
labial/o phon labial

PROOFED ABOVE HERE

labirint/o labyrinth, maze
labor/i, -o work, labour; -isto worker; workman; el-i elaborate, work out; kun-i co-operate; per-i earn; sen-eco unemployment
laboratori/o laboratory
labrak/o bass (fish)
laburn/o laburnum
lac/a tired
lancert/o lizard
laĉ/o, -i lace (shoe etc)
lad/o sheet-metal; (stanita) -o tin-plate; onda -o corrugated iron; -skatolo, en-igi tin, can
laf/o lava
lag/o lake
lagop/o willow grouse, ptarmigan; skota -o red grouse
lagr/o bearing, pillow-block
lagun/o lagoon
laik/o layman; -a lay
lak/o, -i lac(quer)
lake/o lackey, footman
lakmus/o litmus
lakon/a laconic
laks/o looseness of the bowels
lakt/o milk; -umo soft roe
laktoz/o lactose
laktuk/o lettuce
1 lam/a lame; -i limp; -bastono crutch
2 lam/o llama
lama/o lama
lamelibrank/o lamellibranch (mollusc)
lamelikorn/o lamellicorn (beetle)
lamen/o lamina, thin plate; slat; -brankulo lamellibranch
lament/i lament, wail
lami/o henbit, dead-nettle
laminari/o tangle (seaweed)
laminat/i flatten, roll (metal)
lamp/o lamp
lampion/o Chinese lantern, fairylight
lampir/o glow-worm
lan/o wool
lanc/o spear; lance; javelin; -eto lancet
lanĉ/i launch
land/o a country; -limo frontier; ekster-e abroad; sam-ano compatriot; quasi-suffix Skot-o Scotland
lang/o tongue
langust/o langouste, spiny lobster
langvor/o languor
lani/o shrike (bird)
laniari/o guard clog
lanolin/o lanolin
lant/a lit slow
lantan/o chem lanthanum
lantern/o lantern
lanug/o down; duff
lap/o (great) burdock
laparatomi/o, laparotomi/o med laparotomy
lapis/o lunar caustic
lapon/o, -a Lapp
lar/o (sea-)gull
lard/o bacon; [lard]
larĝ/a broad, wide; laŭ-a transverse, cross-; mal-a narrow
larik/o larch
laring/o larynx; -ito laryngitis
larm/o tear; -i weep, cry
larv/o larva, grub
las/i leave; let; al-i admit; el-i release; utter; [leave out]; el-ilo trigger; el-tubo exhaust-pipe; for-i abandon; relinquish; preter-i omit, leave out; overlook, miss
lasciv/a lascivious
laser/o phys laser
last/a last; -atempe recently
lat/o lath; -kurteno Venetian blind
lateks/o latex
latent/a latent
later/o geom side; kvar-o quadrilateral
lateral/o phon lateral
laterit/o laterite
latin/o, -a Latin; -ida Romance
latir/o chickling vetch; aroma -o sweet pea
latis/o (metal) lattice(-work)
latitud/o geog, astr latitude
latre/o toothwort
latrin/o public lavatory, latrine
latun/o brass
latv/o, -a Latvian
laŭ prepn according to; along; prefix laŭ/vole at will, ad lib
laŭb/o bower, arbour
laŭd/i, -o praise
laŭdan/o laudanum
laŭr/o laurel
laŭreat/o laureate
laŭs/o louse
laŭt/a loud
lav/i wash tr
lavang/o avalanche
lavend/o lavender
laz/o, -i lasso, lariat
lazaret/o lazaretto (quarantine station; military hospital)
lazur/o, -a azure
lecion/o lesson
lecitin/o chem lecithin
led/o leather
leg/i read; -ebla legible
legaci/o legation
legat/o legate
legend/o legend
legi/o legion
legitim/i legitimize; authenticate; sin -i prove one's identity; -aĵoj (identification) papers
legom/o vegetable
legumen/o legume, pod; -acoj papilionaceae; pulse
legumin/o legumin (globulin)
leĝ/o (a, the) law; kontraŭ-a illegal
leĝer/a lit light (artillery, verse etc); slight
lek/i lick
lekant/o marguerite, ox-eye daisy; -eto daisy
lekci/o, -i lecture
leksik/o lexis, vocabulary, wordstock; -ografo lexicographer; -ologio lexicology
leksikon/o lexicon
lektor/o lector; reader (academic)
lem/o lemma
leming/o lemming
lemn/o duckweed
lemur/o lemur
lens/o lens
lent/o lentil
lentug/o freckle
leon/o lion
leontod/o hawkbit; loosely dandelion
leopard/o leopard
lepidopter/oj Lepidoptera (butterflies and moths)
lepism/o silver-fish (springtail)
lepor/o hare; -hundo greyhound
lepr/o leprosy
lept/o mite (coin)
lern/i learn; -anto pupil; -ejo school; -olibro textbook
lert/a clever, skilful
lesiv/o lye, washing solution; -i wash in lye; -pulvoro detergent
leŝmani/o Leishmania; -ozo med kala-azar
letargi/o lethargy
Lete/o Lethe
leter/o letter (correspondence)
leton/o, -a Latvian
leŭcisk/o dace
leŭkemi/o leukaemia
leŭkocit/o leucocyte
leŭkore/o med leucorrhoea
leŭs/o geol loess
leŭtenant/o lieutenant
1 lev/i lift, raise; -atoro elevator, hoist; -iĝi (a)rise; -ilo lever
2 lev/o leu, lev (coin)
levid/o Levite; L-oj Leviticus
levier/o lever
Levjatan/o Leviathan
levkoj/o stack(-gillyflower)
levuloz/o fructose, laevulose
lez/i med injure; -o lesion
li pronoun he; -a his
lian/o liana (creeper)
lias/o geol lias
Liban/o Lebanon
libel/o dragonfly
liber/a free; -vola voluntary; mal-ejo prison
liberal/a liberal
libertin/o freedman; freethinker; libertine
Libi/o Libya
libid/o psych libido
libr/o book; -otenado bookkeeping
lic/i be allowed
lice/o secondary school, lycée
licenc/o licence (permit; lit)
licenci(at)/o licenciate, university degree
lici/o Duke of Argyll's tea-tree
liĉi/o litchi (fruit)
lien/o anat spleen
lift/o lift, US elevator
lig/i tie; bind; link; -o league; connection; -ilo bond; al-i attach
ligament/o anat ligament
ligatur/o ligature
lign/o wood, timber
lignit/o lignite, brown coal
ligustr/o privet
lik/i leak intr
liken/o lichen
liknid/o campion (flower)
likoperd/o puff ball (fungus)
likopodi/o clubmoss; -a pulvoro witch-meal
likv/a, -aĵo liquid
likvid/i liquidate
likvor/o liqueur
lilak/o lilac
lili/o lily
liliput/a lilliputian
lim/o limit; boundary; frontier; -i bound; march with; -igi limit restrict
lima/o lima (mollusc)
limak/o slug
limand/o dab (fish)
limb/o bot, math limb(us); Limbo
limed/o, limet/o sweet lime
limerik/o limerick
limf/o lymph
limfatism/o med lymphatism
limit/o math, fin limit
limon(el)/o sour lime; [lemon]
limonad/o lemonade
limoz/o godwit (bird)
limuzin/o limousine
lin/o flax; -aĵo linen; -oleo linseed oil; -oleumo linoleum
linari/o bot toadflax
linĉ/i lynch
lind/a lit pretty
line/o line (fine cord); ligne (1/i2 ins.)
lingv/o language
lingvistik/o linguistics
lini/o line; -ilo ruler
liniment/o liniment
link/o lynx
linotip/o linotype (machine)
lintel/o lintel
lip/o lip; -haroj moustache
1 lir/o lyre
2 lir/o lira (coin)
lirik/o lyric (poetry)
lirl/i babble (streams etc)
lisp/i lisp
list/o list
listel/o listel, fillet
lit/o bed; -kovrilo blanket; -tuko sheet; -vagono sleeping car
litani/o litany
litargir/o litharge
liter/o letter (of the alphabet); -(um)i spell
literator/o littérateur
literatur/o literature; -a literary
liti/o chem lithium
litin/o chem lithia
litograf/i lithograph
litografi/o lithography
litorin/o winkle
litorn/o fied1fare
litot/o litotes (understatement)
litov/o, -a Lithuanian
litr/o litre (approx 1¾ pints)
liturgi/o liturgy
liut/o lute
liver/i deliver; supply, furnish
livi/o rock dove
livre/o livery
lizerg/ata chem lysergic
lo! hey! here! ha lo! hallo (telephone)
lob/o lobe
lobeli/o lobelia
lod/o obs half-ounce
lof/i naut luff; -flanko windward; mal-i bear away
1 log/i lure; -aĵo, -ilo bait; al-i attract; de-i seduce
2 log/o (ship's) log (apparatus); -libro log-book
logaritm/o logarithm
logik/o logic
logogrif/o logogriph (riddle)
loĝ/i live, dwell; inhabit; -antaro population
loĝi/o theat box; loggia; (masonic) lodge
loĝistik/o mil logistics
lojal/a loyal
lojt/o burbot, eelpout (fish)
lok/o, -i place; -a local
lokaliz/i localize; locate
lokativ/o locative (case)
lokaŭt/o (industrial) lock-out
lokomobil/o traction-engine
lokomotiv/o locomotive
loksi/o crossbill (bird)
loksodromi/o rhumb-line
lokus/o geom locus
lokust/o grasshopper
lol/o rye-grass, darnel; tares
lolig/o squid
lombard/i pawn
London/o London
long/a long; antaŭ -e long ago; laŭ-e de along
longeron/o aero longeron
longitud/o longitude
lonicer/o honeysuckle
lop/i loop the loop
lord/o lord (peer)
loris/o zool loris
lorn/o field-glass, spy-glass; -eto opera-glasses
lot/i draw lots; -umi allot
loteri/o lottery, raffle
lotus/o lotus; birdsfoot trefoil
loz/a lit loose
lozanĝ/o lozenge; diamond (shape)
lu/i rent, hire (from someone); -anto hirer, tenant; -igi rent, hire, let (to someone); -prezo rent(al)
lubrik/i lubricate
lucern/o hanging lamp (in church etc)
lucid/a lucid
lud/i play; -o game; -ilo toy
Ludovik/o Ludovic, Ludwig, Louis
luf/o loofah
lugr/o naut lugger
luĝ/o, -i luge (toboggan)
luidor/o loris-d'or (coin)
luk/o skylight; porthole; louvre
lukan/o stag-beetle
luks/o luxury
Luksemburg/o Luxemburg
lukt/i wrestle; struggle
lukum/o Turkish delight
lul/i lull, rock; -ilo cradle
lum/i shine intr; -o light; -turo lighthouse
lumb/o loins; lumbar region
lumbrik/o earthworm
luminesk/i be luminescent
lun/o moon
lunari/o honesty (flower)
lunatik/o, -a lunatic
lunĉ/o lunch, snack
lund/o Monday
lup/o wolf
lupe/o magnifying-glass
lupin/o lupin
lupol/o bot hop
lupus/o med lupus
lustr/o chandelier
lut/i, -o solder

PROOFED BELOW HERE

luteci/o chem lutetium
Luter/o Luther
lutr/o otter
lutreol/o (European) mink
luzern/o lucerne, alfalfa
luzul/o woodrush
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maat/o mate (of ship)
mac/o matzo; unleavened bread
macer/i macerate
1 maĉ/i chew; re-ulo ruminant
[2 maĉ/o match, game]
maĉet/o machete (cutlass)
Madejr/o Madeira
madjar/o, -a Magyar
madon/o Madonna
madrigal/o madrigal
mag/o magus; la Tri M-oj the Three Wise Men
magazen/o (large) shop, store; magazine (of fire-arm, camera)
magazin/o (illustrated) magazine
magdaleni/o Magdelenian period (palaeolithic)
magi/o magic
magistr/o Master (of Arts etc); graduate
magistrat/o corporation, town council
magm/o magma (molten rock)
magnat/o magnate
magnet/o magnet; -i, -igi magnetize; -ismo magnetism; -maŝino magneto
magnetit/o magnetite (ore)
magnetiz/i mesmerize
magnetofon/o tape-recorder
magnez/o magnesia
magnezi/o chem magnesium
magnezit/o magnesite, meerschaum
magnoli/o magnolia
magr/a meagre, scanty; lean
maĝang/o mahjongg
mahagon/o mahogany
maharaĝ/o maharajah
mahatm/o mahatma
Mahomet/o Mohammed
maĥ/o aero mach, Mach number
maĥinaci/o machination
maiz/o maize, (sweet) corn
maj/o May
maja/o, -a Maya
majest/a majestic
majn/o mynah (bird)
majolik/o majolica (ceramic)
majonez/o mayonnaise
major/o major (in the army)
majoran/o bot marjoram
majorat/o (right of) primogeniture, birthright; -bieno entailed estate
majoritat/o majority
majstr/o master(-craftsman); maestro; Master
majuskl/o capital letter
maĵor/a mus major
makadam/o, -i macadam(ize)
makak/o macaque (monkey)
makaron/o macaroon
makaroni/o macaroni
makedon/o, -a Macedonian
Makiavel/o Machiavelli
makis/o maquis
makler/i act as broker or middleman; -aĵo brokerage, commission
makro/ tech prefix macro-
makrocefal/o cachalot, spermwhale
makrop/o kangaroo
maksim/o maxim
maksimum/o maximum; -e at the most
maksvel/o elec maxwell
makul/o spot, stain
makulatur/o scrap paper
makzel/o jaw(bone)
mal/ prefix giving a precisely opposite meaning to a root: mal/bona bad; -granda small; -e on the contrary

PROOFED ABOVE HERE

malaj/o, -a Malay(an)
Malajsi/o, Malajzi/o Malaysia
malakit/o malachite
malari/o malaria
Malaŭi/o, Malavi/o Malawi
male/o mallet; hammerhead (shark)
maleol/o ankle
[Malezi/o Malaya; Malaysia]
malgraŭ prepn in spite of
Mali/o Mali
malic/a malicious
1 malt/o malt
2 Malt/o Malta
Maltus/o Malthus; -anismo Malthusianism
malv/o mallow (flower); -a mauve
mam/o breast; udder; -ulo, -besto mammal; -pinto nipple; -zono bra
mamb/o mamba (snake)
Mamon/o Mammon
mamut/o mammoth
man/o hand; -a manual; -umo cuff; -plato palm; -premi shake hands; -radiko wrist; -saketo handbag
mana/o manna; mana
manat/o manatee (sea-cow)
mancinel/o manchineel (tree)
manĉur/o, -a Manchurian
mandaren/o mandarin
mandarin/o mandarin (orange)
mandat/o mandate; poŝt(a )-o postal order
mandibl/o mandible
mandolin/o mandolin
mandragor/o mandragora, mandrake
mandren/o mandrel (of lathe)
mandril/o mandrill (baboon)
maneĝ/o breaking in (horse); riding-school
maneken/o manikin; (tailor's) dummy; mannequin
mang/o mango
mangan/o manganese
mangl/o mangrove-fruit
manĝ/i eat; -o meal
mani/o mania
manier/o way, manner; ali-e otherwise
manifest/o manifesto; -i manifest
manifestaci/o pol demonstration; big event; -i demonstrate
manik/o sleeve
manikur/o, -i manicure
maniok/o manioc
manipul/i manipulate; -ilo elec (sending) key
manis/o pangolin, scaly ant-eater
mank/i be lacking, deficient, fail; be absent; -o lack; shortcoming
marks/o, -a Manx(man); M- insulo the Isle of Man
manometr/o manometer
manovr/i, -o manoeuvre, maneuver
mansard/o attic, garret
mant/o praying mantis
mantel/o coat; cloak, mantle
mantil/o mantilla
mantis/o math mantissa
manufaktur/o (manu)factory, works
manuskript/o manuscript
map/o map; -aro atlas
mar/o sea; -isto sailor; -armeo navy; -bordo shore; -kolo straits, channel; sub-a, sub-ŝipo submarine
marabu/o marabou (bird)
maraskin/o maraschino
marasm/o marasmus, wasting; stagnation
marcipan/o marzipan
marĉ/o marsh
marĉand/i haggle
mard/o Tuesday
margarin/o margarine
marĝen/o margin
Mari/o Marius, Mario; [-o], -a Mary, Maria
marin/i marinade, pickle
marionet/o marionette, puppet
mark/o mark (sign etc; coin); counter; stamp; -i mark
marketr/i inlay; -aĵo marquetry
markez/o awning; porch roof
markiz/o marquis
markot/o, -i layer (horticultural)
Marks/o Marx; -ismo Marxism
marmelad/o jam (incl marmalade)
marmit/o (cooking-)pot, casserole
marmor/o marble
marmot/o marmot
marn/o marl (limy clay)
marod/i maraud, plunder
Marok/o Morocco
maroken/o morocco(-leather)
maron/o (large edible) chestnut
Mars/o Mars
Marseljez/o (the) Marseillaise
marsupi/o pouch, marsupium; -ulo marsupial
marŝ/i march; walk
marŝal/o marshal
mart/o March; M-a Martha
martel/o, -i hammer
martingal/o martingale
martini/o martini
martir/o martyr
mas/o mass (incl phys)
masaĝ/o, -i massage
masakr/i, -o massacre
masiv/a massive
mask/o, -i mask
maskaret/o bore, tidal wave
maskerad/o masquerade
maskl/o bio male
masoĥism/o masochism
masoĥist/o masochist
mason/i build, mason
mast/o mast
mastik/o putty; mastic
mastodont/o mastodon
mastoid/o mastoid (bone)
mastr/o master (of a house, of servants etc); -i dominate; master (a language); -umi keep house, manage (household etc)
masturb/i masturbate
maŝ/o loop; mesh (net); (chain-)mail; -nodo noose
maŝin/o machine; engine
1 mat/o mat
2 mat/o, -igi (check)mate
matador/o matador
matĉ/o match, game
mate/o maté (plant; drink)
matematik/o mathematics
maten/o morning; -manĝi breakfast
materi/o matter
material/o material; data; krudaj -oj raw materials
matine/o matinée
matrac/o mattress
matriark/o matriarch
matric/o matrix, die
matrikul/o roll, register; registration number
matron/o matron, married lady
matur/a ripe; mature
matutin/o matins
maŭr/o, -a Moor(ish)
maŭzole/o mausoleum
mazurk/o mazurka
mazut/o fuel oil
meandr/o, -i meander, wind
mebl/o piece of furniture; -i furnish
mecenat/o rich patron (of literature, arts, science)
meĉ/o wick; touch, fuse; -aĵo tinder
med/o mead (drink)
medal/o medal
medalion/o medallion
medi/o environment, milieu
medial/o gram middle (voice)
median/o geom median
medicin/o (art of) medicine
medikag/o bot medick
medikament/o medicament, medicine
medit/i meditate
Mediterane/o, -a Mediterranean
medium/o (spiritualist) medium
medol/o marrow (of bone); pith
meduz/o jelly-fish; M-a Medusa
Mefist(ofel)/o Mephistopheles
mefit/o skunk
mega/ sci prefix mega
megafon/o megaphone
megalit/o megalith
megalomani/o megalomania
megalosaŭr/o megalosaurus
meger/o shrew, termagant; M-a Megaera
megom/o elec megohm
meĥ. . . ⇒ MEK. . .
mejl/o mile
mek/i bleat (as a goat)
mekanik/o mechanics
mekanism/o mechanism
Meksik/o Mexico
mel/o badger
melampir/o cow-wheat
melanin/o melanin (pigment)
melankoli/o melancholy
melas/o molasses, treacle
meldu/o mildew
meleagr/o turkey
melilot/o bot melilot
melinit/o melinite (explosive)
melis/o bot balm, melissa
melk/i milk
Melkicedek Melchizedek
melodi/o melody; tune
melodram/o melodrama
melolont/o cockchafer, may-bug
melon/o melon
melongen/o aubergine, egg-plant
melope/o recitative, chant
melopep/o squash (gourd)
melopsitak/o budgerigar
mem -self, -selves; legu mem read (for) yourself; mem/o self
membr/o limb; member
membran/o membrane
memor/i remember; -o memory
memorand/o memorandum
memuar/o memoir, dissertation
menaĝeri/o menagerie
menci/i, -o mention
mend/i, -o order; book(ing)
Mendel/o Mendel; m-ismo Mendelism
mendelevi/o chem mendelevium
menestrel/o minstrel
menhir/o menhir, standing stone
mening/o meninx; -ito meningitis
menisk/o meniscus
menopaŭz/o menopause
mens/o mind
mensog/i, -o (tell a) lie
menstru/o menstruation
ment/o mint (plant; flavour)
mentol/o menthol
menton/o chin
mentor/o mentor, counsellor
menu/o menu
minuet/o minuet
menur/o lyre-bird
mercer/o haberdashery
1 merg/i immerse
2 merg/o goosander, merganser
mergul/o little auk, dovekie
meridian/o meridian
merin/o merino (sheep)
mering(el)/o meringue
merit/i deserve, merit
meriz/o wild cherry
merkantilism/o mercantilism
merkat/o market (NOT marketplace)
merkred/o Wednesday
Merkur/o Mercury
merkurial/o bot dog's mercury
merl/o blackbird
merlang/o whiting (fish)
merluĉ/o hake
merop/o bee-eater (bird)
mes/o rel Mass
mesaĝ/o message
Mesi/o Messiah
meskalin/o mescalin (drug)
mespil/o medlar (fruit)
mestiz/o mestizo, half-caste
1 met/i put, place; de-i take off (clothes); lay (egg); put down; el-i expose; kun-ita compound; sub-i submit tr
2 met/ chem morpheme meth
metabol/o metabolism
metafizik/o metaphysics
metafor/o metaphor
metakarpe/o metacarpal bones
metal/o metal
metaldehid/o chem methaldehyde
metaloid/o chem metalloid
metalurgi/o metallurgy
metamorf/a geol metamorphic
metamorfoz/o metamorphosis; -i transform tr
metan/o methane
metapsiki/o psychics, parapsychology
metatars/o metatarsal bones
metatez/o gram metathesis
metempsikoz/o metempsychosis, transmigration of souls
mete(or)/o atmospheric phenomenon; -ologo meteorologist; -ologio meteorology
meteorism/o hoove (cattle disease)
meti/o (handi)craft, trade
metil/o chem methyl
metilen/o chem methylene
metod/o method; -isto Methodist; -ologio methodology
metodik/o methodics
metonimi/o metonymy
metr/o metre (verse; 34.37 ins.)
metrik/o metrics, metre (versification)
metronom/o metronome
metropol/o metropolis
metropolit/o rel metropolitan
Metuŝelaĥ Methuselah
mev/o (sea-)gull
mez/o middle; mean; -a middle; average; -epoko Middle Ages; -nombro mean
mezalianc/o mésalliance
mezembri/o mesembryanthemum
mezenter/o anat mesentery
mezon/o phys meson
mezotint/o mezzotint
mezur/i measure tr; -o measure(ment); -rubando tape-measure
mi pronoun I, me; -a my; mine
miasm/o miasma
miaŭ/i, -o mew, miaow
miceli/o bot mycelium, spawn
Micen/o Mycenae
miel/o honey; -monato honeymoon
mien/o mien, look, expression
migdal/o almond
migr/i migrate; roam; en-i immigrate
mikad/o mikado
mikoz/o med mycosis
mikro/ sci prefix micro-: -biologio, -farado, -filmo; -kanelo microgroove; -koko micrococcus
mikrob/o microbe, germ
mikrofon/o microphone
mikrometr/o micrometer
mikron/o micron
mikroskop/o microscope
mikrotom/o microtome
miks/i mix tr; shuffle (cards); -poto pot-pourri
miksom/o med myxoma; -ozo myxomatosis
mil thousand; -o a thousand
mild/a mild, gentle
mili/ sci prefix milli-: -gramo. -metro
mili/o millet, birdseed
miliard/o milliard, US billion (109)
milic/o militia
milion/o million
milit/o war; -i wage war; -isto soldier
milv/o kite (bird)
mim/o, -i mime
mimeograf/o, -i mimeograph
mimik/o mimicry, mime
mimoz/o mimosa
min/o mine (sappers'; explosive); -(ej)o mine (colliery, quarry, gold mine etc); -i mine (all senses)
minac/i, -o threat(en), menace
minaret/o minaret
mineral/o mineral
mineralog/o mineralogist
mineralogi/o mineralogy
mini/o minium, red lead
miniatur/o miniature
minimum/o minimum; -e at least
ministeri/o Ministry (government department)
ministr/o minister (of State)
Mino/o Minos; -a Minoan; -taŭro Minotaur
minor/a mus minor
minoritat/o minority
minus minus; -komplekso inferiority complex
minuskl/o small letter, lower-case letter
minut/o minute (time; angle)
miocen/o geol miocene
miogal/o musk-rat, desman
miop/a short-sighted, myopic
miozot/o forget-me-not
mir/i be amazed, marvel; -o wonder; -inda wonderful
mirabel/o mirabelle (plum)
miraĝ/o mirage
mirakl/o miracle
mirh/o myrrh
miria/ sci prefix myria- (10,000): -metro
miriad/o myriad
miriapod/o zool myriapod, millipede
mirid/o bot sweet cicely
mirk/o bog myrtle, sweet gale
mirmekofag/o great ant-eater
mirt/o myrtle
mirtel/o bilberry, blueberry
mis/ prefix mis-: -kompreni misunderstand; -paŝo blunder; -o fault, foul; lit evil
misal/o missal
misi/o mission
misil/o (ballistic) missile
mister/o mystery
mistifik/i hoax, fool
mistik/o mysticism
mistral/o mistral (wind)
mit/o myth; -ologio mythology
miting/o pol mass meeting
mitoz/o mitosis (cell-division)
mitr/o mitre
mitral/o machine-gun
mitul/o mussel
mizantrop/o misanthrope
mizer/o misery, poverty; -i be destitute
mizogin/o misogynist
mjel/o spinal cord
mnemonik/o mnemonic(s)
mobiliz/i mobilize
mod/o fashion, vogue; math mode; gram mood; eks-a old-fashioned, outdated
modal/o (mus, gram, philos, logical) mode
model/o, -a, -i model
moder/a, -igi moderate
modern/a modern
modest/a modest
motif/i modify
modl/i mould, model (clay etc)
modlur/o (ornamental) moulding
modul/i modulate; -o modulation; modulus; module
mohajr/o mohair
mok/i jeer at, mock
moka/o mocha (coffee)
mokasen/o moccasin
mol/a soft; tender; -anaso eiderduck; mal-a hard; firm
molar/o molar
mole/o mole, breakwater
molekul/o molecule
molest/i molest
molibden/o chem molybdenum
molusk/o mollusc
momant/o phys moment (e.g. of inertia, of force)
moment/o moment, instant
mon/o money; -ero coin; -ujo purse; -bileto banknote; -puno fine
monad/o philos, zool monad
monaĥ/o monk; -ejo monastery; -ino nun
monarĥ/o, monark/o monarch
monarki/o monarchy
monat/o month
mond/o world; -umo (high) society; tut-a universal
moned/o jackdaw
mongol/o, -a Mongol(ian)
monism/o philos monism
monitor/o monitor (senior pupil; battleship; lizard)
mono/ sci prefix mono-
monogami/o monogamy
monografi/o monograph
monogram/o monogram
monokl/o monocle
monoklin/a bot monoclinous
monolit/o monolith
monolog/o monologue
monom/o monomial, term
monomani/o monomania, obsession
monomer/o chem monomer
monoplan/o monoplane
monopol/o monopoly
monoteism/o monotheism
monoteist/o monotheist
monotip/o monotype
monoton/a monotonous
monsinjor/o monsigneur
monstr/o monster
mont/o mountain; -aro highlands, mountains; -eto hill
montr/i show tr; -iĝi appear; prove; -ilo (clock) hand, indicator (needle)
monument/o monument
moped/o moped
mops/o pug(-dog)
mor/o a general custom, usage
moral/o morals; -a moral; -aĵo moral (of story)
moratori/o moratorium
morb(id)/a morbid
morbil/o measles
mord/i bite; -eti nibble, gnaw
moren/o geol moraine
morfem/o gram morpheme
morfin/o morphine, morphia
morfologi/o morphology
morganat/a morganatic
morgaŭ adverb tomorrow; post- the day after tomorrow
morĥel/o, morkel/o morel (fungus)
mormon/o Mormon
morn/a gloomy, bleak, dismal
moroz/a morose, surly
mors/a morse (alphabet); -i signal in morse
mort/i die; -o death; -igi kill
morter/o mortar (for building)
mortez/o, -i mortise, slot
moru/o cod; -oleo cod liver oil
morus/o mulberry
morv/o glanders
Mose/o Moses
mosk/o musk
moske/o mosque
moskit/o mosquito
Moskv/o Moscow
most/o must (wine)
moŝt/o general honorific title: Lia Duka M-o His Grace; Via Princa M-o Your Highness
mot/o motto
motacil/o wagtail (bird)
motel/o motel
motiv/o motive; motif; -i warrant, justify
motor/o motor, engine; -izi motorize
mov/i move tr; -ado movement; -iĝi move intr
moviment/o mus movement
mozaik/o mosaic
mu, mu/o mu
muar/o, -a, -i moiré
mucid/a musty, mouldy
mucilag/o mucilage
muel/i grind (corn); mince; crush, pulverise; -ejo, -ilo mill; -isto miller
muezin/o muezzin
muf/o muff; (gas-)mantle
mufl/o muffle (for heating)
mufti/o mufti (person)
mugil/o (grey) mullet
muĝ/i roar; bellow; boom
muk/o mucus; phlegm
mukoz/o mucous membrane
mul/o mule
mula/o mullah
mulat/o mulatto

PROOFED BELOW HERE

mulĉ/o mulch
muld/i cast, mould
mult/a much; -aj many; -e (da) a lot (of); -obla multiple; -obligi duplicate; multiply tr; prefix multi-, poly
multiplik/i math multiply tr
mumi/o mummy
mumps/o mumps (disease)
mung/o mongoose
munici/o munitions; ammunition
municip/o borough, municipality
Munken/o Munich
munt/i erect, assemble tr; set, mount; montage
mur/o wall
murd/i, -o murder
muren/o moray, muraena (fish)
murmur/i, -o murmur
mus/o mouse
musk/o moss
muskat/o nutmeg
musked/o, musket/o musket
muskol/o muscle
muslin/o muslin
muson/o monsoon
mustard/o mustard
mustel/o marten, weasel
muŝ/o fly (insect)
mut/a dumb; mute
mutaci/o bio mutation; -i mutate
mutual/a mutual (insurance), friendly (society)
muz/o Muse
muze/o museum
muzel/o snout, muzzle
muzik/o music; -i play music
muzulman/o Moslem
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nab/o hub, boss
nabab/o nabob
nacel/o aero nacelle
naci/o nation
[nacionalism/o nationalism]
nadir/o nadir
nadl/o needle (compass, gramophone etc)
naft/o naphtha; (crude) oil
naftalen/o, naftalin/o naphthalene
naftol/o naphthol
naĝ/i swim; float; -ilo fin
naiv/a naive
najad/o naiad, water-nymph
najbar/o neighbour
najl/o, -i nail, stud
najtingal/o nightingale
nan/o dwarf; midget
nanken/o nankeen (cloth)
nap/o turnip, rape
napalm/o napalm
Napol/o Naples
narcis/o narcissus (incl daffodil)
nard/o spikenard
nargile/o hookah, narghile
narkot/i drug, narcotize; -aĵo narcotic
narkotik/o narcotic
narval/o narwhal
nas/o eel-buck; hoop-net; lobsterpot
nask/i give birth to; generate; -igi beget; -iĝi be born
nasturci/o water-cress
natr/o washing soda
natri/o chem sodium
natur/o nature; -a natural
naturalism/o naturalism
naŭ nine
naŭn/o mus ninth
naŭtil/o zool nautilus
naŭz/i, -o nausea(te)
nav/o nave
naved/o, navet/o shuttle
navig(aci)/i navigate
naz/o nose; -umo pince-nez; -truo nostril; -tuko handkerchief
nazal/o phon nasal
nazi/o Nazi

PROOFED ABOVE HERE

ne no; not; - tute not altogether; tute - not at all; prefix non-, un-; ne/i say no; deny
nebul/o fog; -eto mist
nebuloz/o astr nebula
neces/a necessary; -ejo toilet, WC
Nederland/o the Netherlands; -a, -ono Dutch(man)
nefr/ tech morpheme = REN/ : -ito nephritis
neg/i deny
negaci/o gram negative
negativ/a, phot -o negative
negaton/o phys negatron
neglekt/i neglect
negliĝ/o negligee
negoc/o transaction, business; -i trade
negr/o Negro
neĝ/o, -i snow; -ero snowflake; -borulo snowdrop
Neĥemja Nehemiah
nek nor; nek A nek B neither A nor B
nekrofili/o necrophilia
nekrolog/o obituary
nekromanci/o necromancy
nekropol/o necropolis
nekropsi/o autopsy, post-mortem
nekroz/o necrosis
[nekst/a next]
nectar/o nectar
nektarin/o nectarine
nematod/o threadworm
Nemez/o Nemesis
neni/a adj no, no kind of; -igi annihilate; annul
nenial for no reason
neniam never
nenie nowhere
neniel in no way
nenies no-one's
neni/o nothing; -farado inaction
neniom none; not at all; - da no
neniu pronoun nobody, no-one; neither; none; adj neither; no
neodim/o chem neodymium
neofit/o neophyte
neolitik/o, -a neolithic (period)
neologism/o neologism
neon/o neon
neopren/o neoprene (synthetic rubber)
nep/o grandson
nepotism/o nepotism
nepr/e without fail; absolutely
Neptun/o Neptune
neptuni/o chem neptunium
Neron/o Nero
nerv/o nerve; -a, -oza nervous
nervur/o nervure, (wing-, leaf-) vein; rib (of vault)
nest/o, -i nest
net/a neat; fair (copy); clear-cut; nett; -o fair copy
netbal/o netball
neŭr/ med neur(o)-: -a neural; -algio, -astenio, -ologlo, -ozo; -oza neurotic
neŭron/o anat neuron(e)
neŭropter/oj Neuroptera (insects)
neŭtr/a neuter
neŭtral/a neutral
neŭtrin/o phys neutrino
neŭtron/o phys neutron
nev/o nephew
nevus/o naevus, birth-mark
ni pronoun we, us; -a our(s)
Nic/o Nice
Nice/o Nicaea
niĉ/o niche
niel/o niello, inlaid enamel-work
nigel/o bot nigella, love-in-a-mist
Niger/o Niger
Nigeri/o Nigeria
nigr/a, -o black; -umi black out tr
nihilism/o nihilism
nihilist/o nihilist
Nikaragv/o Nicaragua
nikel/o nickel (metal); -i nickel (-plate)
nikotian/o tobacco plant
nikotin/o nicotine
niks/o water-sprite
Nil/o Nile
nilon/o nylon

PROOFED BELOW HERE

nimb/o nimbus, halo
nimbus/o nimbus (rain-cloud)
nimf/o nymph; -omanio nymphomania
nimfe/o white water-iily
niob(i)/o chem niobium
nipl/o (grease- etc)nipple
nirvan/o nirvana
nit/o, -i rivet
niton/o chem radon
nitr/ tech morpheme = NITROGEN/ : -ato nitrate; -ito nitrite
nitro/ tech prefix nitro-: -benzeno, -glicerino
nitrogen/o nitrogen
nivel/o, -i level; -pasejo level crossing, grade crossing
niz/o sparrow-hawk
nobel/o nobleman
nobeli/o chem nobelium
nobl/a noble(-hearted)
noc/i lit be injurious (to), harm
noci/o notion
noĉ/o, -i notch
nod/o, -i knot; node
nokaŭt/i, -o knock( )out, k.o.
nokt/o night; tra-i pass the night
noktu/o little owl
nokturn/o nocturne
nom/o, -i name; antaŭ-o first name
nomad/o nomad
nombr/o number, amount; -i count; number
nomenklatur/o nomenclature
nominal/a nominal
nominativ/o nominative (case)
nord/o, -a North
nori/o bucket-chain, noria
norm/o norm; standard; -a standard
normal/a normal
normand/o, -a Norman
norveg/o, -a Norwegian
nostalgi/o nostalgia; homesickness
not/o, -i note; mark, grade
notaci/o notation
notari/o notary
notic/o notice (essay)
notonekt/o water-boatman (insect)
noumen/o philos noumenon
nov/a new; -igi innovate; renew; de-e again, afresh; prefix N-Zelando New Zealand; -platonismo neoplatonism
noval/o fallow land
novel/o short story, novella
novembr/o November
novic/o novice
novokain/o novocame
nu interjection well; now
nuanc/o nuance; shade, hue
nub/o cloud
nud/a naked, bare
nudel/o noodle(s)
nufar/o yellow water-lily
nugat/o nougat
nuk/o nape (of the neck)
nukle/o nucleus (of atom, of cell)
nukleon/o phys nucleon
nukleonik/o nucleonics
nuks/o nut
nul zero, nil; nul/o a nought; -igi annul, cancel
numeni/o curlew (bird)
numer/o number (of house, ticket etc); issue (of periodical); -i number
numeral/o numeral
numerator/o math numerator
numid/o guinea-fowl
numismat/o numismatist
numismatik/o numismatics
nun now; -a present
nunci/o (papal) nuncio
nupt/o lit wedding, nuptials
nur adverb only; -a mere; [only]
nutr/i feed tr; nourish
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oaz/o oasis
obe/i obey

PROOFED ABOVE HERE

obelisk/o obelisk
obi/o obi (Japanese sash)
objekt/o object; thing; subject (of study etc)
1 objektiv/a objective
2 objektiv/o lens; opt objective
obl/e times; as suffix
oblat/o wafer
obligaci/o debenture, bond
oblikv/a oblique; slanting
oblong/a oblong
obol/o obol (coin), farthing
obscen/a obscene
obsed/i obsess
observ/i observe
observatori/o observatory
obsidian/o min obsidian
obskur/a lit dark; obscure
obskurant/o obscurantist
obstakl/o obstacle
obstetrik/o obstetrics
obstin/a obstinate, stubborn
obstrukc/o, -i obstruct(ion)
obtur/i seal, obturate; -ilo throttle; phot shutter
obtuz/a dull, muffled; obtuse
obus/o (artillery) shell
ocean/o ocean
oceanografi/o oceanography
ocelot/o ocelot
ocim/o basil (herb)
oĉj/o uncle (ONKLo + -ĈJ-)
od/o ode
odalisk/o odalisque
Odise/o Odysseus; -ado Odyssey
odor/i smell (of) intr, have (some or other) smell; -o odour
oer/o ore (coin)
ofend/i offend
ofensiv/o offensive
ofer/i sacrifice; offer (up)
ofert/i mainly com offer; bid
ofertori/o rel offertory
ofic/o office, function, post; -ejo office, bureau; -isto official
oficial/a official
oficinal/a officinal
oficir/o officer (in forces etc); sub-o NCO
ofset/o offset printing
oft/a frequent; common; -e often
oftalm/ sci morpheme ophthalm-: -ito ophthalmic; -ologo, -ologlo, -oskopo
ogiv/o ogive, ogee
ogr/o ogre
oj! Oh! (indicating pain or regret)
ojstr/o gad-fly, bat fly
ok eight
okapi/o zool okapi
okaz/i happen, occur; -o event; case; occasion; opportunity; ĉia-e in any case
okcident/o, -a West
okcipit/o anat occiput
okcipital/o occipital bone
okcitan/a Provençal
okr/o ochre
oksalid/o bot oxalis, wood-sorrel
Oksford/o Oxford
okshoft/o hogshead
oksid/o oxide
oksigen/o oxygen
oksikok/o cranberry
okt/ chem morpheme oct-: -ano octane
octant/o octant
oktav/o octave; octavo
oktobr/o October
okul/o eye; -umi leer, ogle; -haro eyelash; -vitroj spectacles
okulari/o eyepiece
okult/a occult
okup/i occupy; -ita busy, engaged
okzal/o bot sorrel
ol than
old/a lit old
ole/o oil
oleandr/o oleander
oleastr/o oleaster
oliban/o frankincense
oligarĥ/o, oligark/o oligarch
oligarĥi/o, oligarki/o oligarchy
oligocen/o geol Oligocene
Olimp/o Olympus
Olimpi/o Olympia; -a Olympic
olimpik/oj Olympic Games
oliv/o olive (fruit)
om/o elec ohm
omaĝ/o, -i (pay) homage; honour
omar/o lobster
ombr/o shadow; shade; -i shade; cast a shadow on; -umi shade (drawing)
ombrel/o umbrella; parasol
omega omega
omlet/o omelette
omnibus/o omnibus
on/o fraction; as suffix
onanism/o onanism
ond/o wave; -i undulate; surge; -umi corrugate; wave (hair)
oni pronoun one, people, they, we, you; -diro rumour, hearsay
oniks/o onyx
onisk/o wood-louse
onj/o auntie (ONKLino + -NJ-)
onkl/o uncle; -ino aunt
onobrik/o bot sainfoin
onomatope/o onomatopoeia
onon/o bot rest-harrow
ontogenez/o bio ontogenesis, ontogeny
ontologi/o philos ontology
oolit/o oolite (limestone)
op/e at a time, together; as suffix
opal/o opal
oper/o opera
operaci/o operation; -i operate
operator/o math operator
opi/o opium
opini/i think, opine; -o opinion
opon/i oppose
oportun/a convenient; handy; opportune
opozici/o pol, astr opposition; -i be in opposition
optativ/o gram optative (mood)
optik/o optics
optimism/o optimism
optimist/o optimist
opul/o guelder-rose
opunti/o prickly pear
or/o gold; -a gold(en); -(ig)i gild; -aĵisto goldsmith
oraci/o oration
orakol/o oracle
orangutang/o orang-utan
orgaĝ/o orange
oranĝeri/o orangery, conservatory
orator/o orator; -a konkurso public speaking contest
oratori/o mus oratorio
orb/o obs astr orb
orbit/o orbit
ord/o order; -(ig)i (ar)range, order; kun-igi co-ordinate
orden/o order (decoration; of monks etc)
ordin/i ordain (priest)
ordinar/a ordinary
ordinat/o geom ordinate
ordon/i, -o order (command)
orel/o ear
orf/o orphan
organ/o anat organ; (newspaper etc) voice (of a party)
organdi/o organdie
organik/a chem organic
organism/o organism
organiz/i organize tr
orgasm/o orgasm
organ/o mus organ
orgi/o orgy
orgojl/o lit pride, vaingloriousness
orient/o, -a East; -i orient; sin -i find one's bearings
orientalism/o orientalism
orientalist/o orientalist
origan/o oregano (herb)
origin/o origin; -i originate intr
original/a, -o original (not a copy)
oriol/o oriole (bird)
ork/o grampus
Orkad/oj Orkney(s)
orkestr/o orchestra
orkestrion/o mus orchestrion
orkid/o orchid (of genus Orchis)
orkide/o orchid (wide sense)
orl/o, -i hem

PROOFED BELOW HERE

orlon/o orlon (fabric)
ornam/i adorn, decorate; -(aĵ)o ornament
ornat/o vestment, canonical
ornitolog/o ornithologist
ornitologi/o ornithology
ornitorink/o duck-billed platypus
orografi/o orography
ort/a right (angle); -ilo (set-)square
ortodoks/a othodox
ortografi/o orthography, spelling
ortokromat/a orthochromatic
ortopedi/o orthopaedics
ortopter/oj Orthoptera (insects)
osced/i, -o yawn
oscil/i oscillate
oscilograf/o oscilloscope
osmer/o smelt (fish)
osmi/o chem osmium
osmoz/o osmosis
osmund/o royal fern
ost/o bone; ĝis-ulo diehard
osteopat/o osteopath
ostr/o oyster
ostracism/o ostracism
Otel/o Othello
otid/o bustard (bird)
otit/o med otitis
otorinolaringolog/o ear, nose, and throat specialist
otorinolaringologi/o otorhinolaryngology
otus/o long-eared owl
ov/o egg
ovaci/o ovation
oval/o, -a oval
ovari/o ovary
ovi/o ovine; -bovo musk-ox
ovol/o ovule, ovum
ozen/o med ozaena
ozon/o ozone
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pac/o peace
pacienc/o patience
pacient/o patient
Pacifik/o (the) Pacific
pacifism/o pacifism
pacifist/o pacifist
paĉj/o Dad, Daddy, Pop (PATRo + -ĈJ-)
paĉul/o patchouli
pad/o lit path; (traffic) lane
padel/o blade (of oar, turbine), paddle (of paddle-wheel), vane
padus/o bird cherry
paf/i shoot; -ilo gun; -arko bow
pag/i pay; sen-a gratis
pagaj/o, -i paddle
pagan/o pagan
pagod/o pagoda
pagur/o hermit-crab, soldier-crab
paĝ/o page (of book etc)
paĝi/o page(-boy)
pajac/o clown, buffoon
pajl/o straw
pajnt/o pint
pak/i pack; -o pack(et), parcel; -aĵo (article of) luggage
pakiderm/o pachyderm
Pakistan/o Pakistan
pakt/o pol pact
pal/a pale
palac/o palace
paladi/o chem palladium
palafit/o palafitte (lake-dwelling)
palanken/o palanquin
palat/o palate
palatal/o phon palatal
palavr/o, -i palaver
paleograf/o palaeographer
paleografi/o palaeography
paleolitik/o, -a palaeolithic
paleontolog/o palaeontologist
paleontologi/o palaeontology
Palestin/o Palestine
paletr/o (painter's) palette
paliativ/o palliative
palimpsest/o palimpsest
palindrom/o palindrome
palinur/o spiny lobster, langouste
palis/o stake, pale; -aro fence; -umi impale

PROOFED ABOVE HERE

palisandr/o rosewood
palm/o palm(-tree)
palp/i feel, touch; grope
palpebr/o eyelid; -umi blink
palpitaci/o med palpitation
palt/o coat, overcoat
palumb/o wood-pigeon, ring dove
pamflet/o lampoon
pamp/o pampa(s)
pampelmus/o shaddock (fruit); loosely grapefruit
pan/o bread; loaf; -ero crumb
panace/o panacea
Panam/o Panama
panaris/o whitlow
pand/o panda
pandion/o osprey (bird)
pandit/o pandit, pundit
pane/o breakdown, mechanical failure; -i break down; naut heave to
panegir/o panegyric
panel/o panel; wainscot; dashboard, control panel
panik/o panic
panikl/o bot panicle
panj/o Mum, Mummy, Mom (PATRino + -NJ-)
pankrac/o pancratium (boxing and wrestling)
pankreas/o, pankreat/o pancreas
pankromat/a panchromatic
panoram/o panorama
pans/i dress (a wound)
pantalon/o trousers, pants
panteism/o pantheism
panteist/o pantheist
panteon/o pantheon
panter/o panther; -kato ocelot
pantofl/o slipper
pantograf/o pantograph
pantomim/o mime, dumb-show
pap/o pope
papag/o parrot
papaj/o pa(w)paw (fruit)
papav/o poppy
paper/o paper
papili/o butterfly
papirus/o papyrus
paprik/o paprika
par/o pair, couple; -a even; paired
parabol/o parabola; parable
parad/i, -o parade; display
paradigm/o paradigm
paradiz/o paradise
paradoks/o paradox
paraf/o flourish (after signature); initials; -i initial
parafin/o paraffin wax
parafraz/o, -i paraphrase
paragraf/o paragraph (in document)
Paragvaj/o Paraguay
paralaks/o parallax
paralel/a, -o parallel
paralelepiped/o parallelepiped
paralelogram/o parallelogram
paraliz/i paralyse; -o paralysis
paralogism/o paralogism, fallacy
parametr/o parameter
paranoj/o paranoia
parapet/o parapet; [breastplate]
paraplegi/o med paraplegia
parapsikologi/o parapsychology
paraŝut/o parachute
paratif/o med paratyphoid
parazit/o parasite
Parc/oj the Fates
parcel/o plot (of land); allotment
pardon/i pardon (forgive; excuse)
pare/o pareu (Polynesian garment)
parenc/o relative, relation
parenkim/o anat, bot parenchyma
parentez/o parenthesis
parfum/o, -i perfume
parget/o parquet(ry)
1 pari/o inner surface, lining
2 pari/o pariah
parietal/o anat parietal bone
Pariz/o Paris
park/o, -i park
parker/e by heart; -igi memorize
parlament/o parliament
Parnas/o Parnassus
parodi/o, -i parody
paroĥ/o, parok/o parish
paroksism/o paroxysm
parol/i speak, talk; -elemento part of speech
paronic/o whitlow
paronim/o paronym
paronomazi/o paronomasia
parotid/o parotid gland; -ito mumps
1 part/o part; share; -opago instalment; -opreni participate; piej-e mostly
2 part/o Parthian
parter/o stalls, pit (of theatre)
parti/o party (pol; law), side, faction; match; sen-a impartial
particip/o participle
partikul/o gram, phys particle
partikular/a pol particularist
partitur/o mus score
partizan/o partisan
paru/o tit (bird)
parvenu/o parvenu, upstart
parvol/o wren
pas/i pass intr; pass through; -inta, -inteco past; -intjara last year's; -umi lounge about, dawdle; preter-i pass by, overtake; omit; exceed; trans-i cross
pasaĝer/o passenger
pasament/o, -i braid, trim(ming)
pase/o lit past
paser/o sparrow
pasi/o passion
Pasion/o (Christ's) Passion
pasiv/a passive; -o liabilities; gram passive (voice)
Pask/o Easter; Passover
paskvil/o pasquinade, lampoon
pasport/o passport
past/o paste; dough
pasteĉ/o pie; pasty
pastel/o pastille
pasteŭriz/i pasteurize
pastiĉ/o pastiche
pastinak/o parsnip
pastor/o pastor
pastoral/o pastoral
pastr/o priest, clergyman, minister
paŝ/i, -o step, stride, pace
paŝa/o pasha
paŝt/i pasture; -iĝi graze; -into shepherd
paŝtel/o pastel
1 pat/o frying-pan
2 pat/o stalemate
[patat/o sweet potato]
paten/o patella. knee-cap; limpet
1 paten/o paten
[2 paten/o skate]
patent/o, -i patent
patin/o patina
patogen/a pathogenic
patolog/o pathologist
patologi/o pathology
patos/o passion, feeling
patr/o father; -ino mother; -ujo native country; bo-o father-inlaw; ge-oj parents; pra-o ancestor
patri/o native country
patriark/o patriarch
patric/o die, stamp; hall-mark
patrici/o patrician
patriot/o patriot
patrol/o, -i patrol
patron/o patron; -i be patron (to)
Paŭl/o Paul
paŭperism/o pauperism
paŭs/i trace; -papero tracing-paper
paŭt/i pout; sulk
paŭz/o break, pause; interval; -i pause, make a break
pav/o peacock; -i strut about
pavez/o naut bulwarks
pavian/o baboon
pavilon/o pavilion
pavim/o paving; (road-)surfacing; -i pave
pazigrafi/o pasigraphy
pean/o paean (song of triumph)
pec/o piece, bit; vic-o spare part
peĉ/o, -i (pine-)pitch
pedagog/o pedagogue, educator
pedagogi/o pedagogy, teaching
pedal/o, -i pedal
pedant/o pedant
pedel/o beadle; verger; usher
pederast/o pederast, (loosely) homosexual
pederasti/o pederasty
pediatr/o paediatrician
pediatri/o paediatrics
pedik/o louse
pedunkl/o bot peduncle
peg/o woodpecker
Pegaz/o Pegasus
pejzaĝ/o landscape, natural scenery
pek/i, -o sin
pekari/o zool peccary
Pekin/o Peking
pekl/i salt, corn (provisions)
pekten/o pecten, scallop
pektin/o chem pectin
pel/i drive; propel
pelagr/o med pellagra
pelargoni/o pelargonium, popularly geranium
pelerin/o pelerine, tippet; (fur) cape
pelikan/o pelican
pelt/o (made up) fur
pelv/o basin, bowl; pelvis
pemikan/o pemmican
pen/i endeavour, try; -o effort, endeavour; -iga arduous
Penat/oj Penates, household gods
penc/o penny (coin)
pend/i hang intr, hang down; -igi hang tr; -umi hang, execute by hanging; de-i depend; sende-a independent
pendol/o pendulum; (child's) swing; -i swing, oscillate
penetr/i penetrate
penicili/o penicillium (mould)
penicilin/o penicillin
penik/o (artist's) paint-brush
penis/o anat penis
pens/i think; el-i invent
pense/o pansy
pensi/o (retirement) pension
pension/o boarding-house, pension; boarding-school
pent/i repent
pent(a)/ chem prefix penta
pentagram/o pentacle, pentagram
pentametr/o pentameter
Pentateŭk/o Pentateuch
pentatlon/o pentathlon
Pentekost/o Whit, Pentecost
pentod/o pentode (valve)
pentr/i paint (a picture etc)
peon/o pawn (at chess)
peoni/o peony
pep/i cheep, chirp, twitter
pepsin/o pepsin
pepton/o peptone
per prepn by (means of), with, through; per/a indirect; -e de by means of; -i act as go-between; purvey, procure; -anto agent; mediator; sen-e directly; prefix -labori earn, get by working; -flati win by flattery
per/ chem prefix per-
percept/i perceive
perĉ/o pope, ruff (fish)
perd/i lose (no longer have)
perdrik/o partridge
pere/i perish, be lost
perfekt/a perfect; -o gram perfect
perfid/i betray; -o treachery
pergamen/o parchment
periferi/o periphery; outskirts
perige/o perigee
periheli/o perihelion
perikard/o anat pericardium
perikarp/o bot pericarp
perimetr/o perimeter; circumference
perine/o anat perineum
period/o period
periost/o anat periosteum
peripl/o circumnavigation, periplus
periskop/o periscope
peristalt/a peristaltic
peristil/o archit peristyle
peritone/o peritoneum
perk/o perch (fish)
perkal/o percale, cotton cambric
perkut/i strike, tap; percuss; -instrumento percussion instrument; -pinglo firing-pin, percussion pin
perl/o pearl
perlamot/o mother-of-pearl
permeabl/a permeable
permes/i allow, permit; for-i give leave of absence
permi/o geol Permian
permut/i permute
perni/o chilblain
peron/o (flight of) (stone) steps, stoop, perron; platform
perpendikl/a perpendicular
perpleks/a perplexed, puzzled
pers/o, -a Persian
persekut/i pursue; persecute; prosecute
persien/o slatted shutter, pestienne
persik/o peach
persimon/o persimmon, date-plum
persist/i persist; persevere
person/o person; personnage, personality
perspektiv/o perspective; prospect
persvad/i persuade
perturb/i tech perturb, disturb; -o med disorder, condition; interference
Peru/o Peru
peruk/o wig
pervers/a perverse
1 pes/i weigh (find the weight of); -ilo scales, balance
2 pes/o peso (coin)
pesar/o pessary
peset/o peseta (coin)
pesimism/o pessimism
pesimist/o pessimist
pest/o plague, pestilence
pet/i ask, request; mi -as please; -egi beseech; -veturi hitch-hike
petal/o petal
petard/o detonator; squib, banger
petici/o petition
petiol/o petiole, leaf stalk
petit/literoj 8pt. type
petol/i frolic; play pranks, be naughty
Petr/o Peter (Pierre, Pedro etc)
petrel/o petrel (bird)
petrol/o (mineral) oil; kruda -o crude petroleum; lampa -o Br paraffin, US kerosene
petrologi/o petrology
petromiz/o lamprey (fish)
petrosel/o parsley
petuni/o petunia
petunkl/o scallop
pez/i weigh (be heavy); -a heavy; -ilo a weight
pfenig/o pfennig (coin)
pi/a pious
piamatr/o anat pia-mater
pian/o piano
pianol/o pianola
piastr/o piastre (coin)
pibroĥ/o mus pibroch
pice/o spruce (fir)
[1 piĉ/o mus pitch]
2 piĉ/o pudendum muliebre
pied/o foot; -bati kick; -fingro toe; -iranto pedestrian; tri-o tripod
piedestal/o pedestal
pierid/o cabbage white (butterfly)
pierot/o pierrot
pietat/o veneration, pietas
pietism/o rel pietism
piezo/ tech prefix piezo-
pig/o magpie
pigme/o pygmy
pigment/o pigment
pigr/a lit lazy
piĝin/o pidgin
piĵam/o pyjama(s)
pik/i, -o prick; sting; pique; -o also spades (at cards); -(il)drato barbed wire
piked/o picket; piquet
piknik/o, -i picnic
pikrat/o chem picrate; -a picric
pil/o elec pile, single-cell battery
pilaf/o pilau, pilaff
pilastr/o pilaster
pilĉard/o pilchard
pilgrim/i go on a pilgrimage; -anto pilgrim
pilier/o pier (of arch, bridge)
pilk/o ball (for playing with)
pilol/o pill
pilon/o pylon (of Egyptian temple)
pilori/o pillory
pilot/o, -i pilot
piment/o pimento, allspice
pimp/a smart, spruce, fetching
pin/o pine (tree)
pinakl/o pinnacle
pinakotek/o art gallery
pinas/o jolly-boat, pinnace
pinastr/o maritime pine
pinĉ/i pinch, nip; -ilo pincers; tongs
[pind/o pint]
pineal/a anat pineal
pingl/o pin; needle (of conifer)
pingven/o penguin
pini/o umbrella pine
pint/o tip, point; summit
pioĉ/o pick-axe
pion/o phys pi-meson
pionir/o pioneer; mil engineer
piore/o med pyorrhoea
pip/o (tobacco-)pipe
pipet/o pipette
pipi/o pipit (bird)
pipr/o, -i pepper
pips/o pip (fowl disease)
pir/o pear
piramid/o pyramid
piranj/o piranha (fish)
pirat/o pirate, buccaneer
piretr/o pyrethrum
pirit/o pyrites
pirog/o dug-out canoe
pirokorak/o chough (bird)
pirol/o bullfinch
piroteknik/o pyrotechnics; -aĵo firework
piroz/o med pyrosis, heartburn
Pirr/o Pyrrhus
piruet/o, -i pirouette
pis/i piss
pist/i pound, crush; -ilo pestle
pistak/o pistachio
pistil/o bot pistil
pistol/o pistol, gun; spray-gun
piŝt/o piston
piton/o python
pitoresk/a picturesque
pituitari/o pituitary (gland)
pivot/o, -i pivot
piz/o pea
pizang/o plantain (fruit)
plac/o (public) square, piazza
placent/o placenta
plaĉ/i please, be pleasing; laŭ via -o as you please
plad/o dish, platter; course
plafon/o ceiling
plag/o calamity, scourge, bib plague; -i afflict, plague
plagiat/o plagiary; -i plagiarize
plaĝ/o bathing beach
plak/i veneer; plate (metal); -o phot plate
plan/o, -i plan; unua -o close-up
pland/o sole (of foot); -umo sole (of shoe)
plane/o aerofoil
planed/o planet
planimetri/o plane geometry
plank/o floor
plankton/o plankton
plant/o, -i plant
plantag/o plantain (flower)
plasm/o plasma
plast/o plastic (material)
plastik/o plastic art, modelling
plastr/o plaster (dressing)
plat/a flat; -o plate; slab; -aĵo plateau; prefix -fiŝo flatfish
platale/o spoonbill (bird)
platan/o plane-tree; -acero sycamore
platen/o platinum
plates/o plaice
platform/o platform (of vehicle, gun; pol); footplate
Platon/o Plato; -a Platonic
plaŭd/i plash, lap; splash
pleb/o plebs, common people
plebiscit/o plebiscite
pled/i plead (a case at law)
pleistocen/o Pleistocene
plej adverb most; - bona best; -e most often, most of all; mal- adverb least
Plejad/o, -oj Pleiad(es)
plejd/o plaid
plekt/i plait, wreathe, twine tr; -o anat plexus
plektr/o plectrum
plen/a full; -umi fulfil, accomplish; -aĝa adult, of age; plen-a chock-a-block; mal-a empty; prefix -noto mus semibreve; -buŝo mouthful
plend/i complain
pleonasm/o pleonasm
plesiosaŭr/o plesiosaurus
plet/o tray
pletor/o plethora
pleŭr/o anat pleura; -ito pleurisy
pleŭronekt/o brill (fish)
plezur/o pleasure
pli adverb more; - bona better; -a extra; -igi increase tr; malpli less; pli-malpli more or less
plik/o med Plica polonica
plint/o archit plinth; wainscot
pliocen/o geol Pliocene
plis/i pleat, crease
plistocen/o geol Pleistocene
plomb/o dental cement; -i fill, stop (a tooth)
plonĝ/i dive, plunge
plor/i weep, cry; P-kanto Lamentations; pri-i bewail
plosiv/o phon plosive
plot/o roach (fish)
ploton/o platoon
plu further, more; ne plu no longer; no further; kaj tiel plu and so on; plu/a additional
plug/i plough
pluk/i pluck
plum/o feather; pen; -ingo penholder
plumb/o lead
plump/a lumpish, awkward
plur/aj several; -ismo pluralism; -silaba polysyllabic
plural/o gram plural
plus plus; plus/o plus; surplus
pluskvamperfekt/o gram pluperfect
pluŝ/o plush
plutokrat/o plutocrat
plutokrati/o plutocracy
Pluton/o Pluto
plutoni/o chem plutonium
pluv/o rain; -as it is raining
pluvi/o golden plover
pneŭmatik/o pneumatics; (pneumatic) tyre
pneŭmokok/o pneumococcus
pneŭmoni/o pneumonia
po prepn at the rate of, @; [per]; ili trinkis po unu glaso they drank one glass each; prefix -grande wholesale
poĉ/i poach (an egg)
podagr/o gout
podi/o podium; stage, platform
podicip/o, podiceps/o grebe (bird)
poefag/o yak
poem/o poem
poent/o point (in scoring), mark; -i, -aro score
poet/o poet
poetik/o poetics
poezi/o poetry
pogrom/o pogrom
pojn/o wrist
pokal/o goblet; cup (trophy)
poker/o poker (game)
pol/o Pole; -a Polish
polar/a phys polar; -igi polarize
polarimetr/o polarimeter
polariz/i opt polarize
polder/o polder
poleks/o anat pollex, thumb
polemik/o polemic(s), controversy; -i engage in controversy
polen/o pollen; -i pollinate
poli/ prefix poly-: -etileno polythene; -stireno polystyrene
poliandri/o polyandry
poliant/o polyanthus
polic/o police; -ano policeman
polifoni/o polyphony
poligami/o polygamy
poliglot/o polyglot
1 poligon/o knotgrass
2 poligon/o polygon
poliklinik/o polyclinic
polikromi/o polychromy, colour illustration
polimer/o chem polymer
Polinezi/o Polynesia
polinom/o math polynomial
poliomjelit/o polio(myelitis)
polip/o polyp; polypus
polipodi/o polypody (fern)
polis/o (insurance) policy
politeism/o polytheism
politeist/o polytheist
politeknik/o polytechnic
politik/o politics; policy
polk/o, -i polka
polm/o palm (of the hand)
polo/o polo
polonez/o polonaise (dance)
poloni/o chem polonium
polp/o octopus
poltron/o lit poltroon, coward
poluci/o med involuntary ejaculation, nocturnal emission
polur/i polish; -o shine, lustre
polus/o pole (north, south; positive, negative)
polv/o dust; -osuĉilo vacuum cleaner
pom/o apple
pomad/o pomade, ointment
pomologi/o pomology
pomp/o pomp; -i be resplendent
ponard/o dagger; -i stab
pone/o pony
ponĝe/o pongee (fabric)
pont/o bridge
pontifik/o pontiff
ponton/o pontoon
pop/o pope (Orthodox priest)
popl/o poplar
poplin/o poplin
poplit/o anat bough, back of the knee
popol/o a people; -amaso the masses
popular/a popular
por prepn for; por iri (in order) to go; por ke so that
por/o pore
porcelan/o porcelain, china
porci/o portion; -umi ration
pord/o door; -ego gate (e.g. of town)
pore/o leek
porfir/o porphyry
pork/o pig; -aĵo pork
pornografi/o pornography
1 port/i carry; wear; al-i bring; el-i carry away; endure; trans-o transport; carrying forward (book-keeping)
2 Port/o in geog names Port, Puerto: Porto-Riko, Port-Saido
portal/o portal
portepe/o sword-belt
porter/o porter (beer)
portik/o portico, stoa
portret/o portrait; -i portray
portugal/o, -a Portuguese
portulak/o bot purslane
posed/i possess
posesiv/o gram possessive
post prepn after; behind; post kiam conj after; de post since; post/a later, succeeding; -e afterwards; behind; -aĵo behind, backside; -eulo successor
postament/o pedestal, stand
posten/o post, station (e.g. sentry's); post, appointment; -i stand guard
postiĉ/o postiche
postiljon/o postilion
postpozici/o gram postposition
postul/i demand, require
postulat/o postulate
poŝ/o pocket; -tuko handkerchief
poŝt/o post, mail; -ĉekkonto postal transfer account; -mandato postal order; -marko postage stamp
pot/o pot, jug, can, jar
potas/o potash
potenc/o power; -a powerful
potencial/o, -a potential
potenciometr/o elec potentiometer
potentil/o bot potentila
poŭp/o stern, poop
pov/i be able; mi -as I can; -as esti, ke it may be that; -o ability, power; -umo phys power, effect
povr/a lit poor
poz/i pose (as model); posture, pass oneself off as; -o pose
pozici/o position
Pozidon/o Poseidon
pozitiv/a, phot -o positive
pozit(r)on/o phys positron
pra/ prefix denoting remoteness in time: -avo great-grandfather; -patroj forefathers; -filo (distant) descendant; -historio prehistory; pra/a primeval
pragmat/a pragmatic
prajm/o detonator; percussion cap; -i prime
praktik/o practice; -i practise (put into practice; carry on a profession); -a practical
pralin/o praline
pram/o ferry; (flat-bottomed) ferry-boat; -eto punt
pranc/i prance (horse)
pratinkol/o pratincole (bird)
prav/a right (in opinion, conduct etc), justified; -i be right; -igi justify
prazeodim/o chem praseodymium
prebend/o prebend (emolument)
precedenc/o precedent
precesi/o astr precession
precip/a chief, main, principal
precipit/i chem precipitate tr
preciz/a precise, accurate
pred/o, -i prey (on); plunder
predik/i preach; -o sermon; la P-into Ecclesiastes
predikat/o gram predicate
predikativ/o, -a gram predicative (Note: In the sentence ŜI LAVAS ĜIN BLANKA, the predikato is LAVAS, while BLANKA is predikativa.)
predikt/a gram predictive (compound tense including a future participle)
prefekt/o prefect (commissioner)
prefer/i prefer
prefiks/o, -i prefix
preĝ/i pray; -o prayer; -ejo place of worship; church
prelat/o prelate
preleg/o, -i lecture, (give a) talk
prelud/o mus prelude
prem/i press; oppress
premi/o prize; premium; -i award a prize to
premis/o premiss; -i premise
pren/i take; -ilo tongs; ĉirkaŭ-i embrace
prepar/i prepare
prepost/o rel provost
prepozici/o preposition
prepozitiv/o prepositional phrase
prepuci/o foreskin
preri/o prairie
prerogativ/o prerogative
pres/i print; -provaĵo proof
presbiop/a presbyopic
presbiter/o elder, churchwarden; presbyter
presbiterian/o Presbyterian
preskaŭ almost, nearly
preskrib/i prescribe
preskript/o law prescription (loss of rights owing to time limit)
prestidigit/i coniure
prestiĝ/o prestige; glamour
pret/a ready
pretekst/o pretext, (false) excuse; -i allege as excuse
pretend/i claim; presume to; -o pretension
preter prepn (straight) past, by; beyond; prefix -pasi pass by, overtake; -lasi omit
preterit/o gram preterite, past (tense)
prevent/i chiefly med prevent (illness, pregnancy); obviate
prez/o price
prezenc/o gram present (tense)
prezent/i present; introduce; represent; depict; constitute
prezid/i preside; -anto chairman; president
Prezident/o President
pri prepn about, concerning; prefix -plori bewail; -konstrui build over (a plot); -semi sow (a field); -serĉi search (someone); -ŝteli loot, steal from
Priap/o Priapus; -ismo priapism
prim/o prime number
primadon/o prima donna
primar/a sci primary
primas/o rel primate
primat/o zool primate
primic/o first-fruit
primitiv/a primitive
primol/o primrose; primula
primus/o primus (portable stove)
princ/o prince (sovereign)
princip/o principle; -e in principle
printemp/o spring(time)
prior/o prior
prism/o prism
privat/a private
privilegi/o, -i privilege
prizon/o lit prison
pro prepn for, because of, owing to; (in exchange) for; prefix -peti intercede
probabl/a probable
problem/o problem
proced/i proceed
procedur/o law procedure
procelari/o shear-water (bird)
procent/o percentage; rate (of interest); 20 -oj 20 per cent
proces/o lawsuit, action; [process] ; -i litigate, sue
procesi/o procession
procez/o process
procion/o raccoon
prodig/i lit lavish; squander
produkt/i produce
produt/o math product
profan/i, -a profane
profesi/o profession
profesor/o professor
profet/o prophesy
profil/o profile
profilaktik/o med prophylaxy
profit/i, -o profit
profund/a deep; profound
progesteron/o progesterone (hormone)
prognat/a prognathous
prognoz/o prognosis, forecast
program/o programme
progres/i, -o progress
progresi/o math progression
progresiv/a graduated, slidingscale
prohibici/o law prohibition
projekci/o projection; -i project (film)
projekt/o, -i project, plan
proklam/i proclaim
proklitik/o gram proclitic
prokonsul/o proconsul
prokrast/i delay tr, put off
Prokrust/o Procrustes
proksim/a near, nearby; -uma approximate; mal-a distant
prokur/o proxy, power of attorney
prokuror/o public prosecutor
Prokust/o Procrustes
prolaps/o, -i med prolapse
prolet(ari)/o, -a proletarian
prolog/o prologue
promen/i go for a walk, drive, ride etc
promes/i, -o promise
Promete/o Prometheus
prometi/o chem promethium
promoci/i promote (raise to a higher rank)
promontor/o promontory, cape
pronel/o dunnock, hedge-sparrow
pronom/o pronoun
pronouc/i pronounce; -o pronunciation
prop/ chem morpheme prop-: -ano propane
propag/i phys, med propagate tr
propagand/o propaganda; -i spread, promote, propagate
propedeŭtik/o preparatory instruction
propon/i propose; offer
proporci/o proportion, ratio
propozici/o (logical) proposition; gram clause
propr/a (one's) own; -amane with (one's) own hands
propriet/o law proprietorship; -aĵo property; -i own
proskrib/i, proskripci/i proscribe
prospekt/o prospectus
prospektor/o, -i prospect(or)
prosper/i prosper; -is al mi lin trovi I managed to find him; -o prosperity, success
prostat/o prostate (gland)
prostitu/i, -itino prostitute
protagonist/o protagonist
protaktini/o chem prot(o)actinium
Prote/o Proteus
protein/o protein
protekt/i protect; back, help (a protégé)
protektorat/o protectorate
protest/i protest
protestant/o Protestant
protez/o prosthesis; -a artificial (limb)
proto/ prefix proto-, arch-
protokol/o minutes (of a meeting); -i take the minutes
proton/o phys proton
protoplasm/o protoplasm
prototip/o prototype
protozo/o protozoon
protuberanc/o (solar) prominence; anat protuberance
prov/i try; try out; test
proverb/o proverb
proviant/o provisions, rations (food); -i provision
providenc/o Providence
provinc/o province
proviz/i provide, supply
provizor/a provisional
provok/i provoke; challenge
provos/o jailer, warder
proz/o prose
prozelit/o, -i proselyt(iz)e
prozodi/o prosody
prozopope/o personification
pru/o prow, bows (of ship)
prud/a prudish
prudent/a sensible, reasonable
prujn/o hoar-frost, rime
prun/o plum
prunel/o sloe (berry)
prunt/i lend; borrow; -e on loan
prurig/o med prurigo, pruritus
prus/o, -a Prussian
pruv/i prove tr; -o proof
psalm/o psalm
psalter/o mus psaltery
pseŭd/a, pseŭdo/ prefix pseudo-: -scienca pseudoscientific
pseŭdonim/o pseudonym
psiĥ/o, psik/o psyche; -ozo psychosis; -analizo psychoanalysis; -ologo psychologist; -ologio psychology
psikiatr/o psychiatrist
psikiatri/o psychiatry
psikopat/o psychopath
psikopati/o psychopathy (Note: this term and the preceding one are used in rather different sences in different countries)
psikosomat/a psychosomatic
psitak/o grey parrot; -ozo psittacosis
psoriaz/o med psoriasis
pterid/o bracken

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pterodaktil/o pterodactyl
ptomain/o ptomaine
pub/o anat pubis
public/i write for the press
publik/o, -a public
puĉ/o putsch
pudel/o poodle
puding/o (suet, plum-)pudding
pudl/i puddle (molten metal)
pudor/o modesty, sense of shame
pudr/o, -i powder (cosmetic etc)
puf/o pad, wad; puff (in dress); -igi puff out
pug/o behind, arse
pugn/o fist; -(obat)i punch
pul/o flea
pulĉinel/o Punch (Punch and Judy)
puli/o pulley
pulm/o lung
pulman/o railw Pullman car
pulov(e)r/o pullover, jumper
pulp/o pulp
puls/o pulse; -i pulsate, throb
pulv/o gunpowder
pulvor/o powder (anything pulverized); -igi pulverize
pum! crash! thump!
pum/o puma, cougar
pumik/o pumice
pump/i pump
pun/i punish, penalize
punc/a flaming red
punĉ/o punch (drink)
pund/o pound (£)
punkci/i med puncture, prick
punkt/o point (dot; geom; spot; moment; question; full stop, period); -i dot; -okomo semicolon; du-o colon
punt/o lace
pup/o doll; (glove-)puppet; pupa
pupil/o anat pupil
pupitr/o desk; lectern
pur/a clean; pure
purgatori/o purgatory
puritan/o puritan
purpur/o, -a purple
pus/o pus, matter; -i suppurate
pustul/o pustule, pimple
puŝ/i, -o push, thrust; -pinglo drawing-pin; re-i repulse; repress
put/o well
putin/o tart, whore
putor/o polecat
putr/i rot intr, putrefy
puzl/o jigsaw puzzle
 A  B  C  Ĉ  D   E  F  G  Ĝ  H   Ĥ  I  J  Ĵ  K   L  M  N  O  P   R  S  Ŝ  T  U   Ŭ  V  Z 
rab/i plunder, rob; kidnap, abduct; -obesto beast of prey
rabarb/o rhubarb
rabat/o rebate, reduction, discount; -i allow; deduct
rabd/o divining-rod
raben/o rabbi
rabi/o rabies; rage
rabot/i plane (carpentry)
raci/o reason (logical faculty); -a rational
racional/a math, philos rational; -ismo rationalism; -isto rationalist
rad/o wheel
radar/o radar
1 radi/o ray, beam; spoke; [radius]; -i radiate; -atoro radiator
2 radi/o, -i radio
radian/o geom radian
radiestez/o dowsing
radik/o root; -i be rooted (in)
1 radikal/a pol radical
2 radikal/o gram, chem, math radical
radio/ sci prefix radio-: -aktiva radioactive; -ondoj radio waves; -stacio radio station; -terapio radiotherapy
radiofon/o radio receiver

PROOFED ABOVE HERE

radiofoni/o wireless telegraphy
radiografi/o radiography
radiogram/o wireless telegram
radiolog/o radiologist
radiologi/o radiology
radioskopi/o radioscopy (x-rays)
radium/o radium
radius/o radius (incl bone)
radon/o chem radon
rafan/o radish
rafi/o raffia
rafin/i refine
raglan/o raglan (coat)
ragu/o ragout, stew
raĝ(a)/o rajah
Raĥel Rachel
raj/o ray, skate (fish)
rajd/i ride (horse, bicycle etc)
rajon/o rayon
rajp/i (bearings etc) seize (up), bind intr
rajt/o a right; -i be entitled to; ĉu mi -as? may I?; -igi authorize
raĵa/o rajah
rak/o rack (to hold things)
raked/o racquet
raket/o rocket; [racquet]
rakit/o rickets
rakont/i tell (a story), narrate; -o tale, narrative
ral/o water rail (bird)
rali/o (sporting) rally
ralik/o bolt-rope (of sail)
ram/o, -i (battering-)ram
Ramadan/o rel Ramadan
ramfast/o toucan (bird)
ramn/o buckthorn
ramp/i crawl, creep
ran/o frog
ranc/a rancid
1 rand/o edge, rim
2 rand/o rand (South African currency)
rang/o rank, grade; -i rank intr
rangifer/o reindeer
rankor/o rancour
ranunkol/o buttercup
rap/o turnip
rapid/a quick, rapid, fast; -i, -o speed; -umo gear; mal-a slow
rapir/o rapier; foil
raport/i, -o report
rapsod/o rhapsode, rhapsodist
rapsodi/o rhapsody
rapunkul/o bot rampion
rar/a rare, precious
ras/o race; breed, stock; -ismo rac(ial)ism
rasp/i rasp; grate (cheese etc)
rast/i rake
rastral/o rastrum, music-pen
rat/o rat
ratafi/o ratafia
ratif(ik)/i ratify
raŭk/a hoarse
raŭp/o caterpillar
rav/i delight tr; -a delightful
ravin/o ravine
ravioli/o ravioli
raz/i shave tr
razen/o lawn
re/ prefix re-: (i) back, in return -doni give back, return tr, render; -sendi send back; (ii) again: -legi reread; -konstrui rebuild; -formi reform; re/e again; -en back(wards)
reakci/o chem, phys, pol etc reaction; -i react; -ilo reagent; -ulo reactionary; -aviadilo jet plane
reaktor/o phys reactor; jet engine
real/a real; -isma realistic; super-ismo surrealism
rebus/o rebus
recenz/i, -o review (a book etc)
recept/o recipe; prescription
reciprok/a mutual; reciprocal; -i reciprocate
recit/i recite
recital/o mus recital
recitativ/o mus recitative
redakci/o editorial department; wording
redakt/i edit; draft, draw up
redaktor/o (sub-)editor
redingot/o frock-coat
redukt/i reduce tr
redut/o redoubt
ref/o, -i reef (sail)
refektori/o refectory
refer/i make a (scholarly) report, read a paper (on a subject); -aĵo report, paper
referat/o report, paper
referenc/o reference (testimonial; bibliographical)
referendum/o referendum
refleks/o reflex
refleksiv/o, -a gram reflexive
reflekt/i reflect (light, sound etc)
reflektor/o (car) headlight
Reformaci/o rel Reformation
refrakt/i refract
refren/o refrain
refut/i refute
reg/i rule; govern; control; reign; -ato subject; -istaro government; -rado flywheel
regal/i entertain, treat
regent/o regent
regi/o (State) control, management
regiment/o regiment
region/o region
registr/i, -o register; record; -isto registrar
reglament/i regulate; regiment
regn/o state, realm, kingdom
regol/o goldcrest (bird)
regres/i fall back, regress, retrogress; -a retrograde
regul/o rule; -a regular; -(ig)i regulate
reĝ/o king; -ino queen
reĝim/o regime
reĝisor/o stage-manager
Rejn/o Rhine
rejs/o reis (coin)
rek/o horizontal bar (gymnastics)
reklam/o, -i advertise(ment)
reklamaci/i claim
rekomend/i recommend
rekompenc/i, -o reward
rekord/o record (unexcelled performance)
rekrement/o draff, dross, waste
rekrut/o, -i recruit
rekt/a straight; direct; -o straight line; -ilo ruler
rektif(ik)/i chem, elec rectify
rektor/o rector (of school, university)
rektum/o anat rectum
rekviem/o requiem
rekvizici/i requisition
rekvizit/oj theat properties; accessories
rel/o railw rail
relaj(s)/o, -i elec, mech relay; -bremso servo-brake
relativ/a relative (not absolute)
relief/o relief (sculpture)
religi/o religion
relikv/o relic (of saint etc)
rem/i row; -ilo oar
rembur/i stuff; pad, upholster
remiz/o coach-house; garage
remolad/o remoulade
remont/o remount (fresh horses)
rempar/o rampart; bulwark
ren/o kidney
rendevu/o rendez-vous; appointment
rendiment/o efficiency
rened/o pippin (apple)
renegat/o renegade
Renesanc/o Renaissance
reni/o chem rhenium
renklod/o greengage
renkont/i meet tr; encounter
renom/o renown, fame
rent/o (unearned) income; -ulo rentier; -umo interest
Rentgen/radioj Röntgen rays, x-rays
renvers/i upset, overthrow, knock down
reostat/o rheostat
reparaci/o redress; damages
repertuar/o repertoire
replik/o, -i retort, rejoin(der); theat cue; replica(te)
reprezali/o reprisal(s)
reprezent/i represent, act for
reps/o rep (cloth)
reptili/o reptile
repudi/i repudiate (a wife)
reputaci/o reputation
reskript/o rescript, decree
resonanc/o phys resonance
respekt/i, -o respect (high regard for)
respektiv/a respective
respond/i reply, answer; correspond; -(ec)i, pri-i be responsible (for)
respons/i be responsible (for)
respublik/o republic
rest/i remain, stay; -(aĵ)o rest, remainder, remains
restaŭr/i restore (king, statue, building)
restoraci/o restaurant
resum/i summarise
resus/o rhesus (monkey)
ret/o net; network
retin/o retina
retor/o rhetor(ician)
retorik/o rhetoric; oratory
retort/o chem. Retort
retrat/i withdraw (money)
retret/i retreat
retro/ prefix backwards, retro-: -aktiva retroactive
retrospektiv/a retrospective
retuŝ/i retouch, touch up
reŭmatism/o rheumatism
rev/i, -o (day)dream (wishful thinking); dis-iĝo, el-iĝo disappointment, disillusionment
revelaci/o rel revelation; -i reveal
revers/o wrong side, reverse, back (of material, coin); -i turn (collar etc)
reviz(i)/i revise; audit, inspect; overhaul
revizor/o (government) inspector; auditor
revoluci/o pol revolution
revolver/o revolver
revu/i, -o review (inspect troops; survey); -o review, journal; revue
rezed/o mignonette
rezerv/i reserve; -aĵoj reserves; spare parts
rezid/i reside
rezign/i forgo, renounce; give up
rezignaci/o resignation; -i (pri) resign oneself (to)
rezin/o resin
rezist/i resist
rezistanc/o elec resistance
rezoluci/o a resolution, motion
rezon/i reason
rezult/i, -o result; -igi lead to, bring about
rezultat/o result
rib/o (black-, red-)currant
ribel/i rebel; mutiny
riboflavin/o riboflavin
ribonukle/ata acido ribonucleic acid, RNA
ricel/i receive (stolen goods)
ricev/i receive, obtain; catch (a disease)
ricin/o castor-oil plant
riĉ/a rich
rid/i, -o laugh; -eti smile; -inda ridiculous, ludicrous; sub-i laugh up one's sleeve
rif/o reef (dangerous rocks)
rifuĝ/i, -o (take) refuge, shelter; -into refugee
rifuz/i refuse
rig/i naut rig
rigard/i look (at) ; consider, deem; ek-i glance (at)
rigid/a rigid, stiff
rigl/i bolt (door)
rigor/a rigorous, stringent
rijet/o potted mince, rillettes
rikan/i sneer, laugh derisively
rikeci/o rickettsia (microbe)
rikiŝ/o rickshaw
rikolt/i harvest, garner; -ilo sickle
ril/o reel (dance)
rilat/i (al) relate to, refer to; have relations (with); take a (particular) view (of); -e al tio with regard to that, in that respect; -umo ratio
rilativ/o gram relative
rim/o rhyme; -oido imperfect rhyme
rimark/i notice; -igi call attention to; remark; -inda remarkable
rimed/o means, resource
rimen/o strap
rimes/o, -i com remit(tance)
rimors/o remorse
rinant/o bot yellow-rattle
ring/o ring
rinocer/o rhinoceros
rip/o rib; vein (of wing, leaf)
ripar/i repair, mend
ripet/i repeat
ripoz/i, -o rest, repose
riproĉ/i reproach, tell off; blame; -inda reprehensible
risk/i, -o risk, hazard
rism/o ream (of paper)
risol/o rissole
risort/o mech spring
ristorn/o, -i refund
rit/o rite; -aro ritual
ritm/o rhythm
rival/o, -i rival
rivel/i phot develop; reveal
river/o river
riverenc/i, -o bow, curtsey
rivolu/o mech, geom revolution
riz/o rice
rizom/o rhizome
rizot/o risotto
rob/o robe; dress, gown; sub-o slip
robini/o robinia, false acacia
robot/o robot
robr/a rubber (at cards)
1 rod/o naut roads(tead)
[2 rod/i gnaw]
Rodezi/o Rhodesia
rodi/o chem rhodium
rododendr/o rhododendron
roj/o lit stream
rojalism/o royalism
rojalist/a royalist
rok/o rock
rokok/o rococo (style)
rol/o rôle, part
Rom/o Rome; -io the Roman Empire
roman/a novel
romanc/o romance, ballad
romanĉ/a Rumansch
romanik/a archit romanesque; Norman
romantik/o romanticism
romb/o rhomb(us); turbot
romp/i break tr; -iĝema brittle; inter-o interruption
rond/o round, ring, circle; -a round
rondel/o lit rondel; mus rondo
ronĝ/i gnaw, nibble
ronk/i snore; snort
ronron/i purr
ros/o dew
rosmar/o walrus
rosmaren/o rosemary
rost/i roast tr; toast (bread); -pano toast
rostbef/o, rostbif/o roast beef
rostr/o (elephant's) trunk; snout; proboscis; bot stigma
rot/o mil squad; gang
rotaci/i rotate intr; -a rotary
rotang/o rattan
Rotari/o Rotary
rotond/o rotunda
rotor/o rotor
rover/o rover (scout), venturer
roz/o rose; -(kalor)a pink
rozari/o rosary
rozeol/o German measles; rash
ru/i steep, ret (flax)
rub/o rubble; rubbish
ruband/o ribbon
rubekol/o robin
ruben/o ruby
rubeol/o German measles

PROOFED BELOW HERE

rubi/o madder
rubidi/o chem rubidium
rubl/o rouble (coin)
rubrik/o heading; section, column; rubric
rubus/o blackberry
rudiment/o rudiment
rudr/o rudder
ruf/a lit ginger, red (hair)
rugbe/o rugby, rugger
ruĝ/a red; -iĝi blush; -gorĝ(ul)o robin
ruin/o ruin
ruk! heave ho!
rukt/i belch
rukul/i coo
rul/i roll tr; -o roller; roll; -iĝi roll intr; -ŝuo roller-skate
rulet/o roulette
rum/o rum
ruman/o, -a Rumanian
1 rumb/o rumba
2 rumb/o rhumb
rumeks/o bot dock
rumi/o rummy (card game)
rum(p)stek/o rump-steak
run/o rune
rupi/o rupee (coin)
rus/o, -a Russian
rust/o rust
ruŝ/o ruche, ruching
Rut Ruth
rut/o bot rue
ruteni/o chem ruthenium
rutin/o routine; sheer habit
ruz/a cunning, crafty, sly; -o ruse
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sabat/o Saturday; (Jewish) Sabbath
sabek/o sackbut
sabelik/o Savoy cabbage
sabl/o sand
sabot/i sabotage
sabr/o saber
sacerdot/o (RC) priest
sadism/o sadism
sadist/o sadist
saduke/o Sadducee
safir/o sapphire
safism/o sapphism, lesbianism
safran/o saffron
sag/o arrow
saga/o, sage/o saga
sagac/a astute, shrewd
sagitari/o bot arrow-head
sagu/o sago
saĝ/a wise; -o wisdom; sense; -umi split hairs
Sahar/o Sahara
sak/o sack; bag; sac; -strato cul-de-sac
sakarin/o saccharine
sakaroz/o sucrose
sake/o sake (drink)
1 sakr/o anat sacrum
2 sakr/i curse, swear
sakrament/o sacrament
sakrilegi/o sacrilege
sakristi/o sacristy, vestry
saks/o, -a Saxon
saksifrag/o bot saxifrage
saksikol/o stonechat (bird)
saksofon/o saxophone
sal/o, -i salt
salajr/o wages, salary
salamandr/o salamander
salam(i)/o salami
salamoniak/o sal-ammoniac
salat/o salad
sald/o, -i com balance (account)
salicilat/o chem salicylate
salik/o willow
salikari/o bot purple loosestrife
salikok/o prawn; -eto shrimp
saliv/o saliva; -i salivate; -umi slobber, dribble
salm/o salmon
Salomon/o Solomon
salon/o (drawing-)room, lounge; salon; saloon

PROOFED ABOVE HERE

salpetr/o saltpetre
salping/o Fallopian tube
salt/i, -o jump, leap; -eti hop, skip
saltier/o saltire, St Andrew's cross
salut/i greet; salute; -on! Hullo
salv/o salvo
salvi/o bot sage
sam/a same; mal-a different; -ideano fellow-thinker (i.e. Esperantist); -landano compatriot
samari/o chem samarium
sambuk/o elder(-tree)
samg/o Sangha, the Church (Buddhist)
samovar/o samovar
sampan/o sampan (boat)
samum/o simoom (wind)
samuraj/o samurai
san/a well, healthy; mal-o disease; mal-ulejo hospital; (re)-igi cure, restore to health
sanatori/o sanatorium
sandal/o sandal
sandr/o pike-perch (fish)
sandviĉ/o sandwich
sang/o blood; -i bleed intr
sangvin/a sanguine, cheerful
Sanĥerib Sennacherib
sanitar/a sanitary
sankci/o, -i sanction
sankt/a holy, sacred; -ulo saint; -olei anoint
sanskrit/o, -a Sanskrit
santal/o sandalwood
santolin/o bot lavender-cotton
sap/o, -umi soap
sape/i undermine, sap
Sapf/a Sappho
sapind/o soapberry (tree)
saponari/o soapwort
saprofit/o saprophyte
saraband/o saraband (dance)
sard/o, -a Sardinian
sardel/o (pickled) sardine
sardin/o sardine
sargas/o gulfweed, sargasso
sari/o sari
sark/i weed; -ilo hoe
sarkasm/o sarcasm
sarkofag/o sarcophagus
sarkom/o med sarcoma
sarong/o sarong
sasafras/o sassafras
sat/a full, satiated; mal-i be hungry; mal-(eg)o famine; starvation
Satan/o Satan
satelit/o satellite
saten/o satin
sati/o suttee
satir/o satire; -i satirize
satiriaz/o med satyriasis
satirus/o satyr
satrap/o satrap
satur/i saturate; drench
sature/o bot savory
saturnali/o Saturnalia
saŭc/o sauce
saŭdad/o saudade, sad regret
saŭn/o sauna bath
saŭr/o zool saurian
saŭrkraŭt/o sauerkraut
sav/i save; rescue
savan/o savanna
scen/o scene; -aro scenario; -ejo stage
sceptr/o sceptre
sci/i know (a fact; how to); -igi tell, notify; -povi know (a language etc); -vola inquisitive
scienc/o science; learning
scirp/o bulrush
sciur/o squirrel
sciuropter/o flying-squirrel
se conj if, supposing
seanc/o séance
seb/o tallow; -umo sebum
secesi/o secession
sed conj but
sed/o bot stonecrop
sedativ/o sedative
sediment/o sedimentary rock
seg/i saw; -aĵo sawdust
segment/o segment
seĝ/o chair
sejn/o seine (net)
sek/a dry; -vinbero raisin; mal-a wet
sekal/o rye
sekant/o secant
sekc/i dissect; geom cut; -o (cross-)section
sekci/o section
sekestr/i sequestrate
sekoj/o sequoia, wellingtonia (tree)
sekreci/o secretion; -i secrete
sekret/o, -a secret
sekretari/o secretary
sekretariat/o secretariat
seks/o sex
sekst/o mus sixth
sekstant/o sextant
sekt/o sect
sektor/o sector
sekular/a secular
sekund/o second (of time; of arc)
sekundant/o second (in a duel)
sekundar/a secondary
sekur/a safe, secure; -valvo safety valve
sekv/i follow; -o consequence; sin-a consecutive
sekvestr/i sequestrate
sel/o, -i saddle
selakt/o whey
selekt/i bio etc select; -iva selective (radio)
selen/o chem selenium
sem/o seed; -i sow; din-i scatter
semafor/o semaphore (signal)
semajn/o week
semantem/o gram sem(ant)eme
semantik/o semantics
semestr/o semester, half year
semi/ prefix semi-
semid/o Semite
seminari/o seminar; seminary, training college
semolin/o semolina
semperviv/o bot houseleek
sen prepn without; -igi (je) deprive (of) ; prefix -kapigi behead; -taŭga worthless
sena/o senna
senat/o senate
senc/o sense (meaning; direction); sen-a nonsensical
send/i send; -ito envoy; -ostacio transmitter; dis-i broadcast
seneci/o bot groundsel
Senegali/o Senegal
senil/a med senile
sens/o sense (faculty); -i sense, perceive
sensaci/o sensation (furore)
sensualism/o philos sensualism
sent/i feel tr; -o feeling; -umo sense
sentenc/o pithy saying, maxim; S-oj Proverbs
sentiment/o feeling, sentiment
sentimental/a sentimental
sentinel/o sentry, sentinel
sep seven
sepal/o bot sepal
separ/i law, pol separate tr
sepi/o cuttle-fish; sepia
seps/a septic
1 sept/o septum; partition; bulkhead
2 sept/o mus seventh
septembr/o September
septet/o septet
septim/o mus seventh
sepult/i dispose of (body, by burial, cremation or otherwise)
ser/o serum (physiological); -umo serum (therapeutic)
seraf/o seraph
serajl/o seraglio
serb/o Serb; -a Serbian; -okroata Serbo-Croat
serĉ/i look for, seek; pri-i search tr
seren/a serene, calm
serenad/o serenade
serĝ/o (woollen) serge
serĝent/o sergeant
seri/o series
serioz/a serious, earnest
serp/o billhook, reaping hook; sickle
serpent/o snake, serpent; -(um)i wind, meander
serpentari/o secretary-bird
serpenten/o min serpentine
serpil/o Breckland wild thyme
serur/o lock; -isto locksmith
serv/i serve; pri-i service (machinery)
serval/o zool serval
servic/o set, service (of crockery etc)
servut/o serfdom; forced labour
ses six
sesi/o session
seter/o setter (dog)
[setl/i settle, colonize]
sever/a severe, strict
sevrug/o stellated sturgeon
sezam/o sesame
sezon/o season (of the year)
sfagn/o sphagnum, peat-moss
sfenisk/o jackass penguin
sfenoid/o anat sphenoid
sfer/o sphere
sfing/o hawk-moth
sfinks/o sphinx
sfinkter/o anat sphincter
si reflexive pron oneself etc; -a (one's) own etc; prefix sin/ akuzo self-accusation; Note: for the meaning and use of this word see p. 21
Siam/o Siam
sibarit/o sybarite
Siberi/o Siberia
sibil/o sibyl
sibl/i hiss; whistle (arrow, wind)
sid/i sit, be sitting; -iĝi sit down; -loko seat, place; kun-o meeting
sider/a astr sidereal
Sidnej/o Sidney
sieĝ/i besiege
sien/o sienna (pigment)
Sieraleon/o Sierra Leone
siest/o siesta
sifihs/o syphilis
sifon/o siphon
sigel/o, -i seal
sigl/o siglum, symbol, grammalogue
sign/o sign; -i mark, denote
signal/o, -i signal
signif/i mean, signify
sikl/o shekel
sikomor/o sycamore (oriental, bib)
sil/o silo
silab/o syllable; -i syllabicate; spell out
silen/o bot bladder campion; S-o Silenus
silent/i be silent; -o silence
sileps/o syllepsis
Silezi/o Silesia
silf/o sylph
silic/o silica
silici/o chem silicon
silik/o flint
silikon/o silicone
silikv/o pod, siliqua
silk/o silk
silogism/o syllogism
siluet/o silhouette, outline
silur/o sheat-fish, silurus
siluri/o geol Silurian
Silvestr/o Sylvester; -a vespero New Year's Eve
silvi/o warbler (bird)
simbioz/o symbiosis
simbol/o, -i symbol(ize)
simetri/o symmetry
simfit/o bot comfrey
simfiz/o anat symphysis
simfoni/o symphony
simi/o monkey
simil/a similar, like; -i resemble
simoni/o simony
simpati/o liking, fellow-feeling; -a likeable
simpatik/o sympathetic nervous system
simpl/a simple
simpozi/o symposium
simptom/o symptom
simul/i med feign, simulate
simultan/a simultaneous
sin/o bosom; lap
sinagog/o synagogue
sinap/o bot mustard
sinaps/o anat synapse
sincer/a sincere
sindik/o syndic; official receiver
sindikat/o syndicate; trades-union
sindrom/o syndrome
sinedri/o sanhedrin
sinekur/o sinecure
sinergi/o med synergism
sineti/o gram study of word functions
singular/o gram singular
singult/i, -o hiccup
sinjor/o Mr.; gentleman; la S-o the Lord; -ino Mrs.; lady
sink/i sink intr
sinkop/o syncopation; med syncope
sinkretism/o syncretism
sinkron/a synchronous, synchronic; -igi synchronize
sinkrotron/o synchrotron
sinod/o synod
sinonim/o synonym
sinoptik/a synoptic(al)
sinovi/o anat synovia
sintaks/o syntax
sintez/o synthesis; -i synthesize
sinu/o sinuosity; bend
sinus/o math sine; anat sinus
sipaj/o sepoy
siren/o siren; dugong
Siri/o Syria
siring/o lilac
sirni/o tawny owl
sirok/o sirocco (wind)
sirop/o syrup
sisal/o sisal
sism/o geol earthquake; -ologio seismology
sismograf/o seismograph
sistem/o system
sistematik/o systematics
sistol/o systole
sistr/o sistrum (rattle)
sit/o nuthatch (bird)
sitel/o bucket, pail
situ/o site, situation; -i be situated
situaci/o situation, state of affairs
sizigi/o asir syzygy
skabel/o footstool
skaben/o sheriff, alderman
skabi/o scabies
skabioz/o bot scabious
skadr/o squadron (cavalry; air)
skafald/o scaffolding
skafandr/o diving-suit
skal/o scale (measure)
skalar/o scalar quantity
skalen/a scalene (triangle)
skalp/o, -i scalp
skalpel/o scalpel
skand/i scan tr (verse); cheer rhythmically
skandal/o scandal; -i scandalize
skandi/o chem scandium
Skandinavi/o Scandinavia
skapol/o shoulder-blade
skapular/o scapular (vestment)
skarab/o beetle; scarab
skarif(ik)/i scarify tr
skarlat/o scarlet
skarlatin/o scarlet fever
skarp/o (arm-)sling; (woman's) scarf, stole; sash
skat/o skat (card game)
skatol/o box, case, tin
skeĉ/o theat sketch
skelet/o skeleton
skem/o schema, diagram
skeptik/a sceptical
skerc/o mus scherzo
skerm/i fence (sport)
ski/o, -i ski
skil/o bot squill
skili/o dogfish
skink/o skink (lizard)
skism/o schism
skist/o schist, shale
skiz/i sketch
skizofreni/o schizophrenia
skizoid/a schizoid
sklare/o bot clary
sklav/o slave
skler/a sclerosed; -ozo sclerosis
sklerot/o anat sclerotic
skol/o school (of thought; artistic)
skolastik/o scholasticism
skold/i scold
skolop/o woodcock
skolopendr/o centipede
skolt/o scout
skombr/o mackerel
skoptofili/o voyeurism, scoptophilia
skorbut/o scurvy
skori/o slag, dross; clinker
skorpi/o scorpion
skorzoner/o scorzonera (vegetable), oyster plant
skot/o Scot; -a Scottish, Scots
skoter/o motor-scooter
skovel/o cleaning-brush (for bottle, pipe)
skrap/i scrape; -gumo eraser, rubber; -vundo graze
skrib/i write; -maŝino typewriter; en-o com entry; pri-i describe; sub-o signature; sur-i inscribe
skrofol/o med scrofula
skrot/o anat scrotum
skrupul/o scruple
sku/i shake tr
skual/o squall
skulpt/i sculpt, carve
skun/o schooner
skurĝ/o, -i scourge
skval/o dog-fish (shark)
skvam/o scale (of fish etc)
skvaten/o angel-fish (shark)
slab/o slab
slalom/o slalom
slang/o slang, argot
slav/o Slav; -a Slavonic
sled/o sledge, sleigh
slip/o slip (of paper); index card
slogan/o slogan
slojd/o sloyd (manual training)
slovak/o, -a Slovak
sloven/o, -a Slovene
smerald/o emerald
smilak/o smilax, sarsaparilla
smirg/o emery
smoking/o dinner jacket, tuxedo
smut/o smut (plant disease)
snob/o slavish follower of fashion
snuf/i sniff
sobr/a sober; temperate
soci/o society, the community; -a social; -ologo sociologist; -ologio sociology
social/a social, welfare; -ismo socialism
societ/o a society; (good) society
sod/o soda
Sodom/o Sodom; s-isto sodomite, (loosely) homosexual
sodomi/o sodomy, (loosely) homosexuality
sof/o sofa
sofism/o sophism, fallacy
sofist/o sophist
soft/a lit soft (not loud)
soif/i be thirsty; -o thirst
soj/o soy sauce, soya
sojl/o threshold; sill
sok/o ploughshare
sokl/o base, pedestal, plinth
1 sol/a lone; alone; sole; -e only, solely; -eca lonely, lonesome
2 sol/o mus solo; -isto soloist
3 sol/o chem sol
solan/o bot nightshade
sold/o sou, halfpenny; mil pay
soldat/o soldier
sole/o sole (fish)
solecism/o solecism
solen/a solemn; -i celebrate
solenoid/o solenoid
solfa/o mus sol-fa
solfeĝ/o solfeggio
solicitor/o solicitor
solid/a solid
solidar/a jointly responsible, interdependent; showing solidarity
solipsism/o solipsism
soliter/o solitaire (diamond; game); patience
solstic/o solstice
solutre/o Solutrean (culture)
solv/i solve; resolve; dissolve tr
solvent/a solvent (financially)
somal/o, -a Somali
sombr/a lit sombre
somer/o summer
somier/o spring-mattress
somnambul/o sleep-walker
son/i sound intr; resound; -o sound
sonat/o sonata
sond/i fathom; sound out
sonet/o sonnet
sonĝ/o, -i dream
sonor/i ring intr; -a sonorous; -ilo bell
sopir/i yearn, long for
sopran/o soprano
sor/i soar
sorb/i absorb; sip, swallow; -(a) papero blotting-paper
sorĉ/i bewitch; -istino witch
sordid/a sordid
sordin/o mus mute
sorg/o sorghum (cereal)
sorik/o shrew(-mouse)
sorp/o service-tree; monta -o rowan
sort/o lot, destiny, fate
sortiment/o assortment
sovaĝ/a wild; savage; prefix in some bot and zool names; -azeno wild ass
sovet/o, [sovjet/o], -a Soviet; S-unio, S-io the USSR
sozi/o (someone's) double
spac/o space
spad/o rapier; dress-sword
spaget/o spaghetti
spalir/o espalier
span/o span
spaniel/o spaniel
spar/o aero spar
spark/o spark (electrical); -ilo sparking-plug
spasm/o spasm; -a spasmodic; jerky
spat/o min spar
spatel/o spatula
spavin/o spavin (horse disease)
spec/o kind, sort
speci/o bio species
special/a (e)special
specif(ik)/i specify; -a specific
specimen/o specimen, sample
spegul/o mirror; -i reflect
spekt/i watch (as a spectator)
spektakl/o spectacle, display
spektr/o spectre; spectrum; -oskopo spectroscope
spekul(aci)/i fin speculate
spekulativ/i philos speculate
speleologi/o speleology
spelt/o spelt (cereal)
sperm/o sperm, seed, semen
spermacet/o spermaceti
spermatozo/o spermatozoon
spert/a experienced, expert; -i experience
spes/o obs speso (proposed international currency unit); -milo approx florin
spez/o fin turnover; en-o income; el-i spend
spic/o, -i spice, season(ing); -isto grocer
spik/o ear (of corn); -umi glean
spil/i broach, tap
1 spin/o spine, backbone
2 spin/o phys spin (atomic particles)
spinac/o spinach
spindel/o spindle
spinet/o mus spinet
spion/o, -i spy
spir/i breathe; -o breath
spiral/o spiral
spire/o bot spiraea
spiril/o spirillum (bacterium)
spirit/o spirit, mind; -ismo spirit(ual)ism; -isto spirit(ual)ist
spiritualism/o philos spiritualism
spiritualist/o philos spiritualist
spiroket/o spirochaete
spit/i defy, brave
splen/o low spirits, blues
splint/o splint
splis/i splice
split/o, -i splinter tr
sponde/o spondee (metre)
spong/o, -i sponge
spont(an)/a, spontane/a spontaneous
spor/o spore
sporad/a sporadic
sport/o sport
sprint/o, -i sprint
sprit/a witty, lively; -o wit; mal-a dull, stupid
spron/o, -i spur
spros/o shoot, sprout
sprot/o sprat
spur/o trace, track, trail
sput/i spit up (mucus, blood; flames)
sputnik/o satellite, sputnik
stab/o staff (higher-ranking personnel)
stabil/a stable
stabl/o workbench; trestle; easel
staci/o station; -domo railw station (building)
stadi/o stage (of development); stade
stadion/o stadium
stafet/o courier, dispatch-rider; relay
stafilokok/o staphylococcus
stagn/i stagnate
staj/o naut stay; brace
stak/o stack; haystack
stakat/o, -a staccato
stakt/o statue (spice)
stal/o stall, shed, stable
stalagmit/o stalagmite
stalaktit/o stalactite
stalon/o lit stallion
stamen/o bot stamen
stamf/i paw the ground, stamp
stamin/o bunting (cloth)
stamp/i, -o stamp, mark
stan/o chem tin
stanc/o stanza
stand/o stand (at exhibition)
standard/o standard (flag)
stang/o rod, pole, spar
staniol/o foil, silver paper
stapl/o, -i warehouse; [stack]
star/i stand intr; be; stand fast; -igi set up, establish; el-a prominent, outstanding; kontraŭ-i oppose; mem-a independent
start/i start (off) intr; -igilo starter
stat/o state, condition
statik/o statics
statist/o supernumerary
statistik/o statistics
stativ/o tripod, stand
stator/o stator
statu/o statue
statur/o stature
statut/o regulations, rules, articles (of a society etc)
staŭd/o hardy perennial (plant)
staŭl/i aero stall
stearin/o chem stearin
steb/i quilt, sew with two threads
Stefan/o Stephen
stefanot/o bot stephanotis
stek/o steak
stel/o star; stelo (currency exchange unit, approx 7d., 7c.)
stele/o stele
sten/o shorthand; -omaŝino stenotype
stencil/o (duplicating) stencil
stenograf/o stenographer; -i take down in shorthand
stenografi/o stenography, shorthand
stenotip/o stenotype
stenotipi/o stenotypy
step/o steppe, moor
stereofoni/o stereophony
stereografi/o stenography
stereometri/o stereometry
stereoskop/o stereoscope
stereoskopi/o stereoscopy
stereotip/o stereotype
steril/a sterile
sterk/o, -i manure
sterled/o sterlet (fish)
sterling/a sterling
stern/i spread, lay out
sternum/o anat sternum
sterol/o chem sterol
stertor/o, -i rattle (in the throat)
stetoskop/o stethoscope
stevard/o steward (on ship, plane); -ino (air) hostess
steven/o naut stem; posta -o sternpost
stift/o (metal) peg, cotter-pin
stigm/o bot stigma; spiracle
stigmat/o scar; -oj rel stigmata
stik/i propagate (plant) by cuttings
stil/o style
stilet/o stiletto
stilistik/o stylistics
stilus/o bot style
stilz/o stilt; -obirdo wader
stimul/i stimulate; -o stimulus
stip/o feather-grass; [stem]
stipendi/o scholarship, grant
stipul/o bot stipule
stir/i steer; fly (plane), drive (car); -kolono steering column; aero joystick
stiren/o chem styrene
stiv/i stow (cargo)
stof/o obs stofe (approx quart)
stoik/a stoic(al)
stok/o, -i stock (goods)
stol/o stole
stolon/o runner, sucker
stomak/o stomach
stomp/i soften off, stump (drawing)
stop stop (interjection; telegraphese)
stopl/o haulm; -oj, -ejo stubble
stov/o heating stove
strab/i squint; look askance
strand/o beach
strang/a odd, queer, peculiar, strange
strangol/i strangle
str/aso paste (jewellery); trash
strat/o street
strategi/o strategy
stratosfer/o stratosphere
stratum/o geol stratum
stratus/o stratus (cloud)
streb/i (al) strive (for)
streĉ/i stretch tr; wind up (watch etc); -a tense
strek/i draw a line; streak; -o stroke, line; for-i cross out; sub-i underline
streptokok/o streptococcus
streptomicin/o streptomycin
stret/a lit narrow
stri/o striation; stripe; strip; -i stripe
strig/o (barn) owl
strigl/i curry-comb
strik/o, -i strike (stoppage)
striknin/o strychnine
strikt/a tight, close-fitting; stringent
string/i hug, squeeze
striptiz/o striptease
strobil/o (fir-)cone, strobilus
stroboskop/o stroboscope
strof/o verse, stanza; strophe
stronci/o chem strontium
struktur/o structure
strum/o goitre
strut/o ostrich
stud/i study
student/o (university) student
studi/o (film, radio, TV) studio
stuf/i stew, braise
stuk/i, -o stucco, plaster
stult/a dull, stupid, silly
stumbl/i stumble
stump/o stump (of limb, tree); stub
stup/o tow, oakum
stupor/o stupor
sturg/o sturgeon
sturm/i storm, assault, charge
sturn/o starling
sub prepn under, beneath; -iĝi submit; -ulo subject; subordinate; prefix -tera underground; -aŭskulti eavesdrop
subaltern/a subordinate
subit/a sudden
subjekt/o subject
subjektiv/a subjective
subjunkci/o subordinating conjunction
subjunktiv/o subjunctive (mood)
1 sublim/a sublime; -igi psych sublimate
2 sublim/i chem sublimate
sublimat/o (corrosive) sublimate
subret/o soubrette
subskripci/o advance order (for book etc)
substanc/o substance
substantiv/o substantive, noun
substitu/i substitute tr
substrat/o substratum
subtil/a subtle; fine
subtrah/i subtract
subute/o hobby (falcon)
subvenci/o subsidy; -i subsidize
suĉ/i suck
sud/o South; -a South(ern)
Sudan/o Sudan
sufer/i suffer
sufiĉ/a sufficient, enough; -i suffice; -as ke it is enough that
sufiks/o suffix
sufle/o soufflé
suflor/o prompter; -i prompt
sufok/i suffocate, choke tr
sufragan/o suffragan (bishop)
sugest/i suggest
sugesti/i suggest (hypnotically)
suk/o juice; sap
sukcen/o amber
sukces/i succeed
suker/o sugar
sukub/o succubus
sul/o gannet
sulf/ chem morpheme sulph-: -ido sulphide; -ata acido sulphuric acid
sulfur/o sulphur
sulk/o, -i furrow, wrinkle
sultan/o sultan
sum/o sum (of money; total); -igi add up tr
sumak/o sumac (shrub)
sun/o sun; -frapo sunstroke; -subiro sunset
Suna/o rel Sunna
sup/o soup
super prepn over; above; -a superior; -i exceed; prefix super-, over-; -jaro leap-year; -signo accent, diacritic; -taksi overestimate
superlativ/o gram superlative
superstiĉ/o superstition
supin/o gram supine
supl/a supple, pliant
suplement/o supplement
supoz/i suppose; presume
supozitori/o suppository
supr/e above; on top; upstairs; -en up(wards); -o top, summit; -aĵo surface
sur prepn on, upon; - la strato in the street; prefix -meti put on
sur/o calf (of leg)
sura/o Sura (of the Koran)
surd/a deaf
surf/o surf
surfac/o geom surface
surogat/o substitute, ersatz
surplis/o surplice
surpriz/i surprise
surtut/o overcoat, great-coat
suspekt/i suspect
suspens/i chem be in suspension
suspir/i sigh
susur/i rustle; swish
sutan/o soutane, cassock
sutr/o rel Sutra
sutur/o, -i suture; seam
suveren/o, -a sovereign
svag/a lit vague
svahil/a Swahili
svarm/i, -o swarm
svastik/o swastika
svat/i act as matchmaker; propose in marriage
sved/o Swede; -a Swedish
svelt/a slender, slim
sven/i faint, swoon; disappear
sving/i wave, brandish; fling
svis/o, -a Swiss

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ŝablon/o pattern, template, jig; stencil; conventionalism
ŝaf/o sheep; -aĵo mutton
ŝaft/o mech shaft
ŝagrin/o shagreen (leather)
ŝah/o shah
ŝajn/i seem appear; -igi feign; pretend
ŝak/o chess; check; -i be in check; -(on)! check!
ŝakal/o jackal
ŝakr/i trade in a small or illicit way, peddle
ŝakt/o (mine-, lift-)shaft
ŝal/o shawl
ŝalm/o (reed-)pipe; straw (for drinking)
ŝalt/i switch on; -ilo switch; el-i, mal-i switch off
ŝalup/o launch (boat)
ŝam/o chamois leather, washleather
ŝaman/o shaman
ŝampinjon/o (common edible) mushroom
ŝampu/o, -i shampoo
ŝanc/o chance (of success)
ŝancel/i shake tr, unsettle, make unstable; -iĝi totter; waver
ŝanel/o channel, fairway
ŝanĝ/i change tr; -iĝi change intr; inter-o exchange
ŝankr/o med chancre
ŝarad/o charade(s)
ŝarg/i load (camera, gun); charge (accumulator)
ŝarĝ/i, -o load, burden; charge (task entrusted) ; -aŭto lorry, truck
ŝarif/o (Mohammedan) sherif
ŝark/o shark
ŝat/i prize, think well of, have a high regard for; like
ŝaŭm/o, -i foam, froth
ŝejk/o sheikh
Ŝekspir/o Shakespeare
ŝel/o any natural integument: peel (of orange); bark (of tree); shell (of egg)
ŝelak/o shellac
ŝelk/o Br braces, US suspenders; -eto shoulder-straps
ŝenopraz/o chive(s) (herb)
Ŝeol/o bib She'ol
ŝer/o offshore reef, islet
ŝerc/i, -o joke, jest
ŝere/o sherry
ŝerif/o sheriff
ŝi pronoun she; -a her(s)
ŝibolet/o shibboleth
ŝijaism/o rel Shiahism (Islamic sect)
ŝijaist/o rel Shiahist
ŝik/a chic
ŝil/o chyle
ŝild/o shield; sign-board
ŝiling/o shilling
ŝim/i mildew, go mouldy
Ŝimŝon bib Samson
ŝind/o shingle, wooden tile
ŝink/o ham
ŝinto/o rel Shinto(ism)
ŝip/o ship; -anaro crew; -pereo shipwreck
ŝir/i tear, rip tr; de-i pick
ŝirm/i shelter, screen
ŝkot/o naut sheet
ŝlagr/o hit-song
[ŝlak/o slag]
ŝlem/o slam (at cards)
ŝlif/i grind, polish smooth
ŝlim/o slime, sludge, silt
ŝlos/i lock, -ilo key
ŝmac/i smack (the lips); kiss noisily; make a sucking noise
ŝmink/o make-up; -i make up, paint (the face)
ŝmir/i anoint, smear; spread (butter etc); grease; bribe
ŝnur/o rope; cord; line; geom chord; -salti skip
ŝofor/o driver, chauffeur
ŝogun/o shogun (Japanese ruler)
ŝok/i, -o shock
ŝorbet/o sorbet, sherbet
ŝos/o shoot, sprout
ŝose/o roadway; (high) road
ŝov/i push along, slide tr; el-i la langon stick out one's tongue; trans-o psych transference
ŝovel/i shovel; scoop
ŝovinism/o chauvinism, jingoism
ŝovinist/o chauvinist
ŝpal/o railw sleeper, tie
ŝpar/i save (money etc); economize
ŝpat/o spade
ŝpic/o pomeranian (dog)
ŝpin/i spin (into thread)
ŝpruc/i gush out, shoot forth intr; -igi squirt tr, inject, spray
ŝpur/o gauge (of track)
ŝrank/o cupboard
ŝrapnel/o shrapnel (shell)
ŝraŭb/o, -i screw; -ingo nut; -ŝlosilo wrench, spanner; -(turn)-ilo screwdriver; -tenilo vice
ŝrump/i shrivel up; shrink intr
ŝtal/o steel
ŝtat/o pol state; -igi nationalize
ŝtel/i steal, thieve; -ĉasi poach
ŝtern/o tern (bird)
ŝtip/o log; chopping-block; -arumi burn at the stake
ŝtof/o cloth, material; sub-i line
ŝton/o stone
ŝtop/i stop up, plug; clog; -ilo plug; -ilingo (wall-)plug, point, socket
ŝtorm/o storm
ŝtrump/o stocking; -eto sock
ŝtup/o step; -aro staircase; -areto step-ladder; -etaro ladder
ŝu/o shoe
ŝuld/i owe; -o debt
ŝultr/o shoulder
ŝunt/o, -i elec shunt
ŝut/i pour out, tip out tr; super-i overwhelm
ŝutr/o (window) shutter
ŝvab/o, -a Swabian
ŝvabr/i mop, swab
ŝveb/i hover; float (in the air)
ŝvel/i swell, become swollen
ŝvit/i sweat, perspire
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tabak/o tobacco
taban/o gad-fly, cleg
tabel/o table, tabulation; (writing-)tablet
tabernakl/o tabernacle
tabl/o table (furniture)
tablojd/o tablet (aspirin etc)
tabu/o tabu
tabul/o board; plank
taburet/o stool
taĉment/o detachment; team; shift
Tade/o Thaddeus
tadorn/o shelduck, sheldrake
taft/o taffeta
tag/o day; -iĝo daybreak; -libro diary; -manĝo lunch, dinner; -mezo midday; -ordo agenda; ĉiu-a daily
taget/o French marigold
Tahiti/o Tahiti
taj/o, -a Thai
tajd/o tide
tajfun/o typhoon
tajl/i cut (diamond), cut out (garment)
tajlor/o, -i tailor
tajp/i type (with typewriter)
tak/i naut go about; tack; wear
takel/o (block and) tackle
takimetr/o tachometer, speedometer
taks/i estimate, value (at) ; rate
taksi/o taxi, cab
taksimetr/o taximeter
taksus/o yew
takt/o tact; mus time; kvar-a motoro four-stroke engine
taktik/o tactics
tal/o bot thallus
talant/o talent (money, weight)
talar/o gown, robe (e.g. lawyer's)
talent/o talent
taler/o obs thaler (coin)
tali/o waist; waistline
talisman/o talisman
talium/o chem thallium
talk/o talc(um)
Talmud/o Talmud, Jewish law
talon/o stock (cards not yet dealt); counterfoil
talp/o mole (animal); overzealous propagandist, undermining through shortsightedness
talus/o slope, ramp; embankment
tamari(s)k/o bot tamarisk
tamarind/o bot tamarind
tambur/o drum
tamburin/o tambourine
tamen however, nevertheless
Tamiz/o Thames
tamtam/o tom-tom
tan/i tan (leather)
tanacet/o bot tansy
tanagr/o tanager (bird)
tandem/o tandem
1 tang/i pitch (ship, plane)
2 tang/o tango (dance)
Tanganjik/o Tanganyika
Tanzani/o Tanzania
tangent/o tangent (of an angle)
tanĝ/i be tangential to; brush with; -anto tangent (to a circle)
Tanĝer/o Tangiers
tanin/o tannin
tank/o mil tank
tanka/o tanka (poem)
tantal/o chem tantalum; T-o Tantalus; -igi, -izi tantalize
tantiem/o share (of profits); royalties
taoism/o Taoism
tapet/o wallpaper, wall-covering; tapestry
tapiok/o tapioca
tapir/o tapir
tapiŝ/o carpet
tar/o tare (weight)
tarantel/o tarantella (dance)
tarantul/o tarantula (spider)
tard/a lit late
tarif/o tariff
tarok/o tarot (playing-card)
tars/o tarsus; instep
tarsi/o tarsier
tartan/o tartan
tartr/o tartar; scale, fur; -ato tartrate
tas/o cup; sub-o saucer
task/o task, job; (school)work
Tasmani/o Tasmania
tatam/o (Japanese) matting
tatu/i tattoo
taŭg/i be fit (for), be of use, serve, do; -a suitable, fitting, adequate; sen-ulo good-for-nothing
taŭr/o bull
Taŭrid/o Tauris
taŭtologi/o tautology
taŭz/i tousle, dishevel; jostle
tavern/o tavern, inn
tavol/o layer; stratum
te/o tea; -kruĉo tea-pot; -manĝo tea (meal)
team/o team
teatr/o theatre; -aĵo play
Teb/o Thebes
ted/i bore, tire; -a tedious
teg/i cover, protect; face, coat
tegment/o roof
tegol/o (roofing) tile
tegument/o tegument
teĥ. . . ⇒ TEK. . .
teism/o theism
teist/o theist
tek/o briefcase; bio theca; collection, file
tekneci/o chem technetium
teknik/o technique; techncas, technology; -a technical

PROOFED ABOVE HERE

teknologi/o technology
teks/i weave; -aĵo textile; -ilo loom
tekst/o text; words (of song); -i read, say intr
tekton/o teak
tele/ tech prefix tele-: -objektivo telephoto lens; -presilo teleprinter; -vido television
teleaŭtograf/o teleautograph
telefon/o, -i telephone
telefoni/o telephony
telegraf/o, -i telegraph
telegrafi/o telegraphy
telegram/o telegram
telemetr/o, -i range-find(er), telemeter
telemetri/o telemetry
teleologi/o teleology
telepati/o telepathy
teler/o plate
teleskop/o telescope
telfer/o cable-way, telpher line
telur/o chem tellurium
tem/o subject, theme, topic; -i pri be on the subject of; be a question of
tembr/o mus, phon timbre, tamber
temp/o time; tense; inter-e meanwhile; sam-a simultaneous; contemporary; sia-e at the time, formerly; in due course
temper/o tempera, distemper (painting); -i mus temper
temperament/o temperament, spirit
temperatur/o temperature
tempest/o storm, tempest
tempi/o anat temple
templ/o temple; place of worship
temporal/o temporal bone
ten/i hold; keep, maintain; have; sin -i stand firm; behave; have a (particular) attitude (to); -ilo handle; al-iĝi adhere; de-i restrain; el-i endure, bear; en-i contain; re-i hold back tr; retain; sin-o attitude; sinde-o abstention (voting); sub-i support; second (motion)
tenac/a tenacious; clinging
tenajl/o pliers; -i pincer
tend/o tent; -aro, -umi camp
tenden/o tendon, sinew
tendenc/o tendency (trend; bias)
tendr/o railw tender
tenebr/o lit darkness
tener/a lit tender(-hearted)
teni/o tapeworm
tenis/o tennis
tenon/o tenon
tenor/o mus tenor
tens/o gram tense
tensi/o phys, elec, med tension
tensor/o tensor
tent/i tempt
tentakl/o tentacle
teodolit/o theodolite
Teodor/o Theodore
teokrat/o theocrat
teokrati/o theocracy
teolog/o theologian
teologi/o theology
teorem/o theorem
teori/o theory; -a theoretical
teozofi/o theosophy
tepid/a lit tepid, lukewarm
ter/o earth; ground; -kultivo, -kulturo agriculture; -piro Jerusalem artichoke; -pomo potato; -skuo earth tremor; -tremo earthquake; en-igi bury; sub-a underground
terakot/o terra cotta
terapeŭtik/o therapeutics
terapi/o therapy
teraplan/o hovercraft
teras/o terrace
teratologi/o teratology
terbi/o chem terbium
tercet/o mus trio; tercet, triplet
terci/o mus third; t(i)erce
terciar/a tertiary
terebint/o turpentine
tered/o teredo, ship-worm
teren/o terrain; grounds; field (of activity)
Terez/a Theresa
teritori/o territory
term/o math etc term
termik/a thermic, thermal
termin/o (technical etc) term; -aro glossary
termit/o termite
termo/ tech morpheme thermo-: -dinamiko thermodynamics; -regulilo thermostat
termometr/o thermometer
termos/o vacuum flask, thermos
termostat/o thermostat
tern/i, -o sneeze
teror/o reign of terror; -i terrorize
terur/o terror; -a terrible; -i terrify
test/o, -i chem, med, psych etc test
testament/o will; testament; -i bequeath
testik/o testicle
testosteron/o testosterone
testud/o tortoise
tetan/o tetanus
tetr/o black grouse
1 tetra/ sci prefix tetra-: -klorido tetrachloride
2 tetra/o hazel hen
tetrak/o little bustard
tetralogi/o tetralogy
tetrark/o tetrarch
teŭkri/o bot wood-sage
teŭton/o, -a Teuton(ic)
tez/o thesis
Teze/o Theseus
tia demonstrative adj such, that kind of
tial therefore, for that reason
tiam then, at that time
tiamin/o thiamine
tiar/o tiara
Tibet/o Tibet
tibi/o tibia, shin-bone
tie there, in that place; -n there, to that place; -n kaj reen back and forth; -a local; -ĉi, ĉi- here
tiel so, in that way; tiel . . . kiel as . . . as
ties that one's
tif/o typhus; -oido typhoid
tifa/o bot reedmace
tifon/o typhoon
tig/o stem, stalk
tigr/o tiger
1 tik/o tic
2 tik/o ticking (cloth)
tikl/i tickle tr
tiktak/i tick (clock etc)
tild/o tilde (~)
tili/o lime-tree, linden
tim/i, -o fear
timal/o grayling (fish)
timbal/o kettledrum; pie-crust
timian/o thyme
timid/a lit timid, shy
timol/o chem thymol
timon/o shaft (of cart etc)
timpan/o ear-drum; archit tympanum, spandrel
timpanon/o mus dulcimer
timus/o thymus (gland)
tin/o tub, vat; [tuna]
tindr/o tinder, touchwood
tine/o clothes-moth; tinea
tink/o tench (fish)
tinktur/o dye; tincture; -i dye
tint/i tinkle, jingle, clink intr
tinunkol/o kestrel
tinus/o tunny(-fish), tuna
tio demonstrative pronoun that
tio/ chem prefix thio-
tiom (da) so much; so many; tiom . . . kiom . . . as much/ many . . . as . . .
tip/o type; -a typical
tipograf/o typographer
tipografi/o typography
tipol/o, tipul/o daddy-iong-iegs, crane-fly
tir/i pull, draw; -kesto drawer; al-i attract; el-aĵo excerpt
tiraljor/o sharp-shooter
tiran/o tyrant; -i tyrannize
tiravir/o naut parbuckle
tiroid/o thyroid (gland)
Tirol/o Tyrol
titan/o Titan
titani/o chem titanium
titol/o title, heading; -i give a title to
titr/o titre, strength, fineness; -i titrate
tiu demonstrative pronoun and adj that one; that; -cele with that end in view; - ĉi, ĉi - this one; this
tizan/o tisane, infusion
toast/o toast (bread)
tobogan/o, -i toboggan
tof/o geol tuff
tofe/o toffee
1 tog/o toga
2 Tog/o Togo
tokat/o mus toccata
toks/o toxic substance; -ologio toxicology
toksin/o toxin
tol/o linen cloth, sheeting; -aĵo (made-up) linen or calico; lingerie
toler/i tolerate
toluen/o chem toluene
tomahok/o tomahawk
tomat/o tomato
tomb/o grave, tomb; -ejo cemetery, churchyard
tombak/o tombac, red brass; imitation, sham
tombol/o tombola, charity raffle
tomism/o Thomism
ton/o tone
tonal/o mus key
tond/i shear, clip, cut (as with scissors); -ilo scissors; pri-i prune
tondr/i, -o thunder
tonel/o naut ton; -aro tonnage
tonik/o mus tonic, keynote
tonsil/o tonsil
tonsur/o, -i tonsure
tontin/o tontine
tonus/o med tone, tonus
top/o naut top; -vela topsail
topaz/o topaz
topograf/o topographer
topografi/o topography
topologi/o math topology
topor/o axe, hatchet
tor/o torus
torak/o anat thorax
torĉ/o torch
tord/i twist tr
toreador/o toreador
torent/o torrent
torf/o peat
tori/o chem thorium
torij/o torii (gateway)
torn/i turn (on a lathe) tr; -ilo lathe
tornistr/o knapsack; satchel
torped/o, -i torpedo
torpor/o torpor
tors/o torso, trunk
tort/o tart, pie, gateau
tortur/o, -i torture
tost/o, -i toast (drink someone's health)
total/a total; -ismo totalitarian
totan/o redshank (bird)
totem/o totem
tra prepn through; prefix -veturi pass through
trab/o beam, girder
[trabant/o satellite]
trac/o, -a Thracian
trad/o trade-wind
tradici/o tradition
traduk/i translate
traf/i hit (the mark); catch (a train); run up against; -a striking
trafik/o traffic
tragant/o tragacanth
tragedi/o tragedy
tragik/a tragic
tragikomedi/o tragi-comedy
traĥe/o trachea, windpipe
trajektori/o trajectory; flight-path
trajn/o railw, mil train
trajt/o trait, feature
trak/o track (railw; tape); aero course; -forko points, switch
trake/o trachea, windpipe
trakom/o med trachoma
trakt/i treat, deal with; -aĵo treatise
traktat/o treaty
traktor/o tractor
tram/o tram
tramp/o tramp (vagrant; naut)
trampolin/o trampoline
tranc/o trance
tranĉ/i cut (with knife etc); -aĵo slice; -ilo knife
tranĉe/o mil trench
trankvil/a calm, tranquil; mal-igi worry, disturb
trans prepn across (with nom on the other side of; with accus to the other side of); -igi transfer; prefix -doni hand over; -formi transform
transakci/o com transaction
transcend/a transcendent(al)
transept/o transept
transfuz/i transfuse (blood)
transistor/o transistor
transit/o transit (customs)
transitiv/a transitive
translaci/o mech translation (change of place); law transferring, conveyance
transmisi/o mech transmission
transmutaci/o chem transmutation
transpon/i mus transpose
transvers/a transverse, cross
trapez/o trapezium; trapeze
trat/o (banker's) draft, bill; -i draw (a bill on)
traŭb/o grapes
traŭm/o trauma
travest/i, -o travesty
tre very; very much; - povas esti it may very well be; -ege extremely
tred/i thread (needle etc)
tref/o clubs (cards)
trejn/i train, coach
trem/i tremble, quiver; shiver; rattle
trema/o diaeresis (¨)
trematod/o zool trematode, fluke
tremol/o aspen
tremp/i dip, dunk; soak tr
tren/i tow; trail, drag along tr, -ŝipo tug
trepan/o, -i trepan
tret/i trample (on); tread (on)
trezor/o treasure
tri three; -o trio; T-unuo Trinity; prefix tri-
trias/o geol Triassic (period)
trib/o tribe
tribord/o naut starboard
tribrak/o tribrach (verse)
tribun/o rostrum, platform
tribunal/o tribunal; court (of justice)
tribunus/o (Roman) tribune
tribut/o, -i (pay) tribute
trici/o chem tritium
tricikl/o tricycle
tridakn/o giant clam
trifl/o (culinary) trifle
trifoli/o clover, trefoil
trifori/o archit triforium
triglif/o archit triglyph
trigonometri/o trigonometry
triĥin/o, trikin/o trichina, threadworm
trik/i knit tr; -ilo knitting-needle
trikoloret/o pansy
trikot/o stockinet; -aĵo singlet; tights
trikromi/o phot three-colour process
triktrak/o backgammon
tril/o, -i mus shake, trill
trilion/o trillion
trilobit/o trilobite
trilogi/o trilogy
trimestr/o term; quarter
tring/o sandpiper
Trinidad/o Trinidad
trink/i drink
trinom/o math trinomial

PROOFED BELOW HERE

triod/o triode
triolet/o triolet; mus triplet
trip/o tripe; gut
tripang/o sea-slug, trepang
tripanosom/o trypanosome
trips/o thrips (insect)
triptik/o triptych; triptyque
trirem/o trireme
trist/a lit sad
trit/o newt
tritik/o wheat
Triton/o Triton
triumf/o, -i triumph
triumvir/o triumvir
triv/i wear out tr
trivial/a vulgar, coarse
tro too; too much; -igi exaggerate
trobador/o troubador
trofe/o trophy
trog/o trough; manger
troglodit/o caveman; wren
troke/o trochee (verse)
1 trol/o trawl
2 trol/o troll
trole/o (overhead) trolley
1 tromb/o waterspout
2 tromb/o med thrombus; -ozo thrombosis
trombon/o trombone
tromp/i deceive; cheat
tron/o throne; -i reign
trop/o trope, figure of speech
tropeol/o nasturtium
tropik/o tropic
tropism/o bio tropism
troposfer/o troposphere
trot/i trot
trotuar/o pavement, sidewalk
trov/i find; -iĝi be, be found
tru/o hole; -i punch; puncture; -etaro perforation
[trubadur/o troubadour]
trud/i impose, thrust (upon); en-iĝi intrude
truf/o truffle
truk/o trick; -ado faking; trick photography etc
trul/o trowel
trum/o archit pier (wall mass between openings); pier-glass
trumpet/o, -i trumpet
trunk/o trunk (of tree, body etc); geom frustrum; -i truncate
trup/o troupe; troop
trus/o truss (girder etc)
trust/o trust (restrictive practice)
trut/o trout
tualet/o toilette
tub/o tube, pipe; (gun) barrel
tuber/o bump, lump; gnarl, knot; knob; tuber
tuberkul/o tubercle; -ozo tuberculosis
tuberos/o bot tuberose
tubj/o mus tuba
tuĉ/o indian ink
tuf/o tuft; wisp; hank
tuj immediately; -kiam as soon as; tuj/a instant, immediate
tuj/o bot arbor vitae, thuja
tuk/o a cloth; antaŭ-o apron
tukan/o toucan (bird)
tul/o tulle
tuli/o chem thulium
tulip/o tulip
tumor/o tumour
tumul/o tumulus
tumult/o riot; tumult
tun/o ton (weight)
tundr/o tundra
tunel/o tunnel
tungsten/o tungsten
tunik/o tunic
Tunizi/o Tunisia
tur/o tower; rook (at chess)
turb/o (spinning-)top
turban/o turban
turbin/o turbine; -reaktoro turbojet
turd/o thrush (bird)
turism/o touring, travel, tourism
turist/o tourist
turk/o Turk; -a Turkish
turkis/o turquoise
turmalin/o tourmaline
turment/i, -o torment; torture
turn/i turn tr
turne/o theat tour
turnir/o tournament
turp/a lit ugly
turt/o turtle-dove
tus/i, -o cough
tusilag/o bot coltsfoot
tuŝ/i touch tr
tut/a entire, whole; -e wholly, quite; -e ne not at all; -o whole; -monda world-wide; super-o overalls
tvist/o, -i twist (dance)
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ued/o wadi
uj/o container, receptacle; as suffix
ukaz/o ukase
Ukrajn/o the Ukraine
ukulel/o ukulele
ul/o fellow; as suffix
ulan/o uhlan
ulcer/o ulcer
uleks/o, ulik/o gorse, furze, whip
ulem/o ulema
ulm/o elm
ulmari/o bot meadow-sweet
uln/o anat ulna; ell, cubit
ultimat/o ultimatum
ultra/ sci prefix ultra-: -violo ultra-violet
ultramar/o, -a ultramarine (blue)
ulul/i hoot (owl) ; howl
um/o word of no defined meaning, thingummyjig; as suffix
umbel/o bot umbel
umbel(ifer)ac/o bot umbellifer
umbilik/o navel
ume/o Japanese plum (Prunes mume)
unc/o ounce (weight)
ung/o nail; claw
ungvent/o ointment, unguent
uni/o pol union
uniform/o uniform
unik/a unique; one and only
unison/o unison
unitarian/o Unitarian
univers/o universe
universal/a universal
universitat/o university
unu one; eĉ ne unu not a single (one); -j. . . aliaj. . . some. . . others. . . ; unu/a first; -o unit; -eco unity; -eca, -iĝinta united; -iĝo union; -obla single; -opa individual, separate
upas/o upas (tree)
upup/o hoopoe
ur/o aurochs
uragan/o hurricane
urani/o uranium
urb/o town, city; -a urban; municipal; -estro mayor; -(o)-domo town hall; antaŭ-o suburb
ure/o chem urea
uremi/o med uraemia
uretan/o chem urethane
ureter/o anat ureter
uretr/o anat urethra
urĝ/i be urgent, be pressing; urge (that a thing be done); -a urgent
uri/o guillemot (bird)
urin/i urinate; -o urine
urn/o urn
urogal/o capercaillie (bird)
urotropin/o urotropin, hexamine
urs/o bear (animal)
urtik/o nettle
urtikari/o nettle-rash
Urugvaj/o Uruguay
uruŝi/o Japanese lacquer
Uson/o the United States, USA
uta/o uta (Japanese poem)
uter/o womb
util/a useful; -igi utilize; mal-a harmful
utopi/o utopia
uvertur/o mus overture
uvul/o uvula
uz/i use; el-i wear out tr, use up
uzin/o (steel- etc)works
uzukap/i usucapt (Roman law)
uzur/o usury
uzurp/i usurp
[uzurpator/o usurper]
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ŭa! wah! (baby's cry)
ŭat/o elec watt
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vaĉ/o naut watch; -i be on watch
vad/i wade; tra-i ford
vafl/o waffle; -eto wafer
vag/i wander, roam
vagabond/o vagabond, vagrant
vagin/o anat vagina
vagon/o railw coach, carriage; -aro train
vak/i be vacant
vakcin/o vaccine; -i vaccinate
vakcini/o cowberry
vaker/o cowboy
vaks/o, -i wax; -tolo oilcloth
vaku/o vacuum
val/o valley
valabi/o wallaby
valent/o chem valency
valerian/o bot valerian
Valhal/o Valhalla
valid/a valid; -i be valid
valiz/o suitcase, grip
valon/o, -a Walloon
valor/i be worth; -o value; -a valuable
vals/o, -i waltz
valut/o currency; foreign exchange; valuta
valv/o valve
vampir/o vampire
van/a futile, sterile; -e in vain
vanad/o chem vanadium
vand/o partition
vandal/o vandal
vanel/o lapwing, peewit (bird)
vanes/o vanessa (butterfly genus, incl tortoiseshell, peacock)
vang/o cheek; -ofrapo slap on the face; affront
vanil/o vanilla
vant/a frivolous; vain, conceited
vapor/o vapour; steam; -umi vaporize, atomize
var/o commodity; -oj wares, merchandise
varang/o naut floor(-timber)
varap/o rock-climbing; rock-face
varb/i recruit; woo (potential supporters), canvass (support)
varf/o landing-stage, wharf
vari/i vary intr; -o bot variety
variaci/o mus variation
varianc/o math variance; -a devio standard deviation
variant/o variant; math variable
varicel/o chicken-pox
variete/o music-hall, variety
varik/o med varix, varicosity
variol/o smallpox; -eto chickenpox
varm/a warm; hot; mal-a cold; mal-umi catch cold; mal-umo a cold
varp/o, -i warp (weaving)
Varsovi/o Warsaw
vart/i nurse (child etc), look after
vasal/o vassal
vask/o, -a Basque
vast/a spacious, wide, vast, huge; phon open (vowel)
Vaŝington/o Washington
1 vat/o cotton-wool; wadding
2 vat/o, vatt/o elec watt
Vatikan/o Vatican
vaz/o vessel (any kind of container); vase; -aro dishes, crockery
vazelin/o vaseline
ve! alas! woe! oh dear!; prefix ve/spiri sigh
veft/o weft, woof
veget/i vegetate
vegetal/o, -a (of the) vegetable (kingdom)
vegetar/a, -ano vegetarian
vehikl/o vehicle (med; painting); med vector, carrier
vejn/o vein
vek/i arouse, wake up tr; -horloĝo alarm clock
vekt/o yoke (to carry buckets); beam (of balance etc)
vektor/o math vector
vel/o sail; anat velum
velar/o phon velar
veld/i weld tr
velen/o vellum
velk/i fade, wither, droop
velociped/o velocipede
velur/o velvet
ven/i come; -igi send for; -ontjare next year; al-i arrive; de-i come from, be derived from, result from; inter-i intervene; kun-i meet intr; re-o return
vend/i sell tr
vendred/o Friday
Veneci/o Venice
venen/o, -i poison
vener/a venereal
Venezuel/o Venezuela
venĝ/i avenge; take revenge
venk/i defeat; win (against); -o victory
vent/o wind; -umi, -umilo fan; winnow(ing-fan)
ventol/i ventilate
ventr/o belly, paunch, tummy
ventrikl/o anat ventricle
Venus/o, -a Venus
vepr/o brushwood, scrub
ver/a true; -e truly, really; -o truth; -ŝajna probable, likely
verand/o veranda
veratr/o bot false hellebore
verb/o verb
verbask/o bot mullein
verben/o bot verbena, vervain
verd/a, -o green
verdigr/o verdigris
verdikt/o verdict
verg/o rod; twig, switch; wand; -i birch
verk/i compose, write (essay, report, verse, play etc); -aro (collected) works
verm/o worm
vermiĉel/o vermicelli
vermifug/o vermifuge
vermiljon/o vermilion
vermut/o vermouth
vernier/o vernier
vernis/o, -i varnish
veronal/o veronal (barbiturate)
veronik/o bot speedwell
vers/o (line of) versa
versi/o version
verst/o obs verst (approx 2/3 mile)
verŝ/i pour tr (liquids); shed, scatter
vert/o crown of the head
vertag/o basset hound
vertebr/o vertebra
vertic/o vertex, apex (of angle, curve)
verticil/o whorl
vertiĝ/o vertigo, dizziness; -i feel dizzy
vertikal/a vertical; -ilo plummet
veruk/o wart
verv/o animation, zest, verve
vesp/o wasp
vesper/o evening
vespert/o bat (animal)
vespr/o vespers, evensong
vest/i clothe, dress tr; -o garment
vestal/o vestal virgin
Vestfali/o Westphalia
vestibl/o vestibule, (entrance-)hall, lobby
veŝt/o waistcoat, US vest
vet/i, -o bet, wager; -e emulously, competitively; -kurado race; -peristo bookmaker
veter/o weather
veteran/o veteran; ex-serviceman
veterinar/o veterinary surgeon, vet
veto/o, -i veto
vetur/i go, travel (by some sort of vehicle); (of a vehicle) go, run, move intr; -igi drive; convey; -ilo vehicle
vezik/o bladder; bubble; -eto blister, vesicle
vezir/o vizier
vi pronoun you; -a your, yours
viadukt/o viaduct
viand/o meat
viatik/o viaticum, last sacrament
vibr/i vibrate intr
vibrafon/o mus vibraphone, vibes
vibrion/o vibrio (bacterium)
viburn/o bot viburnum
vic/o row, line; via -o your turn; unua-e in the first place; primarily; prefix (i) vice-: -prezidanto; (ii) spare, reserve: -parto spare part; (iii) step-: -frato step-brother
vici/o bot vetch
vid/i see; -o sight; -aĵo view; -indaĵo place of interest
vidv/o widower; -ino widow
Vien/o Vienna
vigl/a alert, wide-awake; brisk
vigvam/o wigwam
vikari/o curate (of parish); vicar, deputy
viking/o viking
viktim/o victim
vikun/o zool vicuña
vil/o (untidy) tuft of hair; anat villus; -a hairy, shaggy
vila/o villa; (country, seaside) cottage
vilaĝ/o village
Vilhelm/o William
vimen/o osier; -korbo wicker basket; -vergo withy
vin/o wine; -bero grape
vinagr/o vinegar
vinĉ/o winch
vind/i swathe; bandage, bind up; -otuko nappy
vindas/o windlass
vinil/o chem vinyl; poli-klorido polyvinyl chloride, PVC
vinjet/o vignette; text illustration
vink/o bot periwinkle
vinkt/o, -i rivet (china) ; (paper-) clip
vintr/o winter
viol/o, -(kolor)a violet
violon/o violin; -i play the violin
violonĉel/o mus cello
vip/o, -i whip
viper/o, vipur/o adder, viper
vir/o man (as opposed to woman or child); -eco virility; -ino woman; prefix male (animal): -ŝafo ram
virg/a virgin(al); -ulino virgin
virt/o virtue; mal-o vice
virtual/a philos, opt virtual
virtuoz/o virtuoso
virus/o virus
viscer/o internal organ; -oj viscera
visk/o mistletoe
viski/o whisky
1 viskoz/a viscous
2 viskoz/o viscose
vist/o whist
viŝ/i wipe; -tuko duster; dish-cloth
vit/o vine
vital/a philos vital
vitamin/o vitamin
vitr/o glass (material); (eye-, watch-)glass
vitral/o stained glass window
vitrin/o show-case
vitriol/o vitriol
viv/i live; -o life; -u. . . ! long live. . . ! ; -uo, -ui cheer, hurrah; tra-i, tra-aĵo experience
vivisekci/o vivisection
viz/o visa
vizaĝ/o face
vizi/o a vision; -a visionary
vizier/o visor; peak (of cap)
vizit/i, -o visit; -adi attend (regularly)
vizon/o (American) mink
vjetnam/o, -a Vietnamese; V-o Vietnam (Note: usage divided)
vjol/o mus viol
voĉ/o voice; vote; -e orally; -doni vote
vodevil/o vaudeville, light comedy
vodk/o vodka
voj/o way, road, route; -montrilo signpost
vojaĝ/i travel; -o journey
vojevod/o voivode (commander)
vok/i call; summon; al-i appeal to, invoke; el-i evoke; bring about
vokal/o vowel
vokativ/o vocative (case)
vokt/o taskmaster
vol/i want (to), be willing, choose (to); -o will; laŭ-e optionally, to taste
volan/o shuttlecock
Volapuk/o Volapük
volatil/a chem volatile
volb/o vault (arched roof)
volfram/o chem wolfram, tungsten
volitiv/o gram volitive (mood)
volont/e willingly, gladly; -ulo volunteer
volovan/o vol-au-vent
1 volt/o elec volt
2 Volt/o Volta (country, river)
Volta/o Volta (man); -eca voltaic
Volter/o Voltaire
volum/o volume, tome
volumen/o geom volume
volupt/o sensual pleasure; -a voluptuous
volut/o volute, spiral (carving)
volv/i wind (into ball, onto spool), wrap round; dis-iĝi develop intr, open out
vom/i vomit, throw up
vombat/o wombat
vomer/o anat vomer (bone)
vor/i lit devour; bio feed on
vort/o word; -aro dictionary; -ludo pun
vortic/o vortex (whirlwind; whirlpool)
vost/o tail
vot/o, -i vow
vring/i lit wring
vual/o, -i veil
vulgar/a common, everyday; vernacular; -aĉa vulgar; -igo popularization
Vulgat/o Vulgate
vulkan/o volcano
vulkaniz/i vulcanize
vulp/o fox
vultur/o vulture
vulv/o anat vulva
vund/i wound, injure
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Zambi/o Zambia
ze/o dory (fish)
zebr/o zebra
zebu/o zebu
zefir/o zephyr, breeze
Zeĥarja Zachariah
Zeland/o Zealand; Nov-o New Zealand
zelot/o zealot
zen/o Zen; -ismo Zen Buddhism
zenit/o zenith
zepelin/o zeppelin
Zetland/o Shetland
zeŭgm/o zeugma
Zeŭs/o Zeus
zibel/o sable (animal)
zigom/o anat zygoma, cheek-bone
zigot/o bio zygote
zigzag/o, -a, -i zigzag
zim(az)/o zymase; -iga zymotic
zimbalon/o dulcimer
zingibr/o ginger
zini/o bot zinnia
zink/o zinc
zip/o zip (fastener)
zirkon/o zircon
zirkoni/o chem zirconium
zizel/o suslik, Siberian marmot
zizif/o jujube (fruit)
zlot/o zloty (coin)
zoark/o blenny (fish)
zodiak/o zodiac
zom/i aero zoom
zon/o belt; zone
zoofit/o zoophyte
zoolog/o zoologist
zoologi/o zoology
zoospor/o bio zoospore
zorg/i care for; be concerned over; be anxious about; -o care; -anto guardian; -ato ward; pri-i take care of
zoster/o sea-wrack
zostr/o med shingles
zuav/o mil zouave
zum/i hum; buzz