autograf-a: autographic: written by one's own hand; -o: autograph: original signature or writing. — DEFIRS
autokalv-o: autoclave: (French) steaming vessel; -o da Papin: Papin's digester. — DeFIRS
autokrat-o: autocrat; -a rej-ido: autocratic prince; -ala guvernado: a. government; -aro: autocracy (coll.); -eso: autocracy (quality); -ismo: autocracy (regime). — DEFIRS
automat-o: automaton; -a: automatic: self-acting; -ala: automatic (relating to an automaton); -eso: automatism. — DEFIRS
automobil-o: automobile: motor-car; -ero, -isto: automobilist; -duktisto: chauffeur; -ismo: automobilism; -korno: a. horn. — DEFIRS
automorf-a: (math.) automorphic. — DEFIRS
autonom-a: autonomous: self-governing, independent; -eso: autonomy. — DEFIRS
autopsi-ar: (tr.) to hold an autopsy on (ulu); -o: autopsy, post-mortem. — DEFIRS
autor-o: (lit.) author; (fig.) creator, originator; -acho: scribbler; -yuro: copyright. — DEFIRS
autoritat-o: authority: legal or rightful power; -ozo, -ozi: authorit-y, -ies; -oza, -ema: authoritative. — DEFIRS
autun-o: autumn: fall of the year; -ala: autumnal. — EFIS
av-o: grand-parent; -ulo: grandfather; -ino: grandmother; ge- -i: grand-parents (both sexes); pre- -o: great grandparent; forefather; tri-esma -ulo: great-great-grandfather; prim- -o: (our) first parent; -ala nomo patronymic. — ILS
aval-o: avaclass="underline" guaranty, surety: a signature at bottom of a bill to guarantee payment; -izar: to guarantee (a bill by endorsement). — DeFIS
avalanch-ar: (intr.) to fall in an avalanch; -o: avalanch. — EFIS
avan: (prep.) in front of, ahead of; before (in space, cf. ante); -e: (adv.) in front; -a: advance, forward, front; -o: the front; -ajo: thing, object in front, forepart; (fig.) forequarters (as of a horse); -irar: (intr.) to advance, go forward; kun la avano dope: with the front behind, or hindpart foremost; la akuzato sidas avan la jurio: the defendant sits before the jury; -brakio: fore-arm; -ceno: front of the stage, proscenium; -chambro: front-room, anteroom; -guardo: vanguard; -holdo: forward hold (of a ship); -kastelo: (mar.) fore-castle, -korpo, -parto: forepart; -pedo: front foot (of an animal); -portuo: outer harbor; -posteno: (milit.) outpost; -tekto: fore-roof, projecting roof, eaves; -viro: front man; (milit.) chief of file. Ant.: dop. —DeFIRS
avanc-ar: (tr. intr.) to advance: to go forward, move, put forward, (in space and time); -inta frukti, flori: forward fruits, flowers; -inta posteno: (milit.) advanced post; -e: forward, onward, in advance; -ez: forward! Ex.: Avancar la manuo, la pedo. La armeo avancas en la lando. Avancar sua departo. Avancigar la laboro. Ant.: retro -irar; regresar, tard-igar. — DEFIS
avantaj-o: advantage; -oza: advantageous; -izar: to advantage, bestow an a. on, to favor; publika, statala- -o: public, state utility. Ex.: Ula persono povas havar avantajo relate altra. La avantaji dil paco. Ant.: des-avantajo. — DEFIS
avantal-o: apron (for persons or vehicles), pinafore. — SP
avar-a, -acha: avaricious, miserly, greedy, covetous; -eso: avarice; -acho: sordid miser, skinflint; -eg-eso, -ach-eso: niggardliness, stinginess. Ant.: prodig-anta, spens-ema, disipanta. — EFIS
avari-ar: (tr.) to damage (in conveying goods); -o: damage, loss, (com.) average. Def.: Avario indikas omna domajo, ne nur di navo, ma di kozi transportita per navo, fervoyo, veturo; II-138. — DeFIRS
avelan-o: filbert, hazel-nut; -iero: filbert-tree (Corylus Avellana); -ea: hazel colored. — FISL
aven-o: oats; -ala, -atra: avenaceous; -grani: oat-grains; -porciono: a feed of oats; -gruelo: porridge. — eFISL
aventur-ar: (intr.) to seek adventures, go on adventures, lead an adventurous (or roving) life; -o: adventure; -ema, -oza: adventurous, venturesome. (cf. riskar). — DEFIRS
avenu-o: avenue. Def.: Larja voyo arborizita, duktanta ad ula loko, kastelo, monumento (forsan placo), III-16. — DEFRS
avers-o: front-, right-side (of cloth, medals, etc.) first page (of a book); -e: front side to; (cf. facio). Ant.: reverso. — DF
avert-ar: (tr.) to give notice, apprise, caution, advertise, warn (N.B. not necessarily to warn of danger); -o: warning, hint; -anto, -ero: cautioner; -anta: admonitory, premonitory; -ilo: warning instrument; -ar ulu pri ulo: to inform or apprise a person of something; -ar la patrulo pri la konduto di lua filiulo: to apprise the father of his son's conduct; mea infirmeso avertas me pensar pri morto: my infirmities warn me to think of death; -ilo di incendio: fire alarm. Def.: Informar ulu pri ulo futura, bona o mala. — DEFIS
aviac-ar: (intr.) to practice aviation, to fly; -(ad)o: aviation; -isto, -ero: aviator; -ilo: flying machine (heavier than air). Note: for technical terms see IV-330-333. — DEFIRS
avid-a: avid, greedy, rapacious, craving, eager; venj- -a: vindictive; pekuni- -eso: cupidity; -e askoltar ulu: to drink in the words of someone. Ant. jeneroza. — DEFIS
aviz-ar: (tr.) to apprise, advise, give notice of (pri ulo); -o: notice, notification (generally an order or prohibition); -o-navo: advice-, dispatch-boat. Def.: donar ula praktikal informo, konsilo od impero; II-646. V. exp.: Avizo, notico: Avizo koncernas generale preskripto od interdikto; (III-204). Notico esas texto instruktiva teoriale, sive en etiketo, sive en mikra libro o broshuro. Exemple, se on eniras muzeo, on trovas ye la pordo tala avizi: ››La muzeo esas apertita de 10 til 16 kloki; ol esas klozita omna lundio; on ne darfas enirar kun parapluvi, bastoni, hundi‹‹ e.c. Ma enirinte, on vidas notici sub la objekti expozata, qui indikas lia autoro, tempo, origino, e.c.; on povas komprar libreti titulizita notico pri ula objekto or serio di objekti (N.B.: ne katalogo, qua implikas numeral ordino) V-32-33. — DFIRS