rabin-o: (Jewish) rabbi, rabbin; -ala: rabbinical; -ismo: rabbinism; -isto: rabbinist, one who adheres to the tradition of the rabbins. — DEFIRS
rabot-o: (carp.) plane; -agar: (tr.) to plane; -o-spano: shaving; -mashino: a planer; listel- -o: rabbet plane. — F
racem-o: (bot.) raceme. — DEFIS
racion-o: (faculty) reason, power of understanding, intellect; (cf. motivo, expliko, kauzo, rezonar); -ala: rational (act, thing); -oza: rational (person); -al-eso: rationality; -al-ismo: rationalism; -al-isto:rationalist; evo di -o: age of reason; des-, ne-, sen-, kontre-racion-a: unreasonable, irrational. Def.: La fakultato per qua on konocas e judikas. — DEFIRS
rad-o: (nav.) roads, roadstead; en-irar (la) -o: to go into the road. — DFIRS
radar-o: (1979) radar. — DEFIRS
radi-ar: (tr., intr.) to radiate, irradiate: to emit rays or beams; -o: ray, beam, gleam; (geom.) radius; (of a wheel) spoke; (ichth.) ray, skate; -ado: radiation, radiance; -anta, -oza: beaming, radiant, radiated; -ozo: (zool.) radiary (pl.) radiata; -ala: radial; -izar: to cover (ulo) with rays; sun- -i: sun rays; kalor- -o: ray of heat; (fig.) lua vizajo radias (pro) joyo: his countenance beams with joy. Ex.: Lumo radias. Radiar kaloro. La radii di Roentgen; La suno radiizas la agri, t.e. kovras li per sua radii (o radiado). — DEFIRS
radiator-o: radiator (of heat); cooling apparatus. Def.: Aparato destinita cedar kaloro a l’aero cirkondanta (quale l’aparati, qui varmigas nia domi, e l’aparati, qui koldigas l’aquo en la motori di automobilo); V-626-7.
radik-o: (of plants, etc., also gram., math.) root; (gram.) root, stem, radix, radical, primitive word or syllable; (fig.) beginning, origin; -ala: radical: relating to the root; -ifar: to produce roots, take root (en); -izar: to plant: fix (ulo) in earth by roots; -o-sproso: (bot.) sucker, runner; -eto: (bot.) radicle; -alo: (math. chem.) radical; -al(ul)o: (politics) radical: an advocate of radicalism; -al-ismo: (polit.) radicalism;kina radiko di mil: fifth root of a thousand (5 radic1000). — EFIS
radioaktiv-a: (1958) radioactive. — DEFIRS
radiofon-o*: radio (device for receiving radio transmissions).
radiograf-ar: (tr.) to photograph (ulu, ulo) by means of x-rays; -uro: (photo.) radiograph. — EFIS
radiometr-o: (instr.) radiometer. — EFIS
radioskop-ar: (tr.) to view an opaque object by means of Rцntgen rays; -(ad)o: radioscopy; -ilo: radioscope; (cf. radiografar). — EFIS
radio-telefon-ar: (tr.) to phone (ulo) by wireless; -o, -uro: wireless telephoning, radiophone; -ilo: a wireless telephone.
radio-telegraf-ar: (tr.) to telegraph (ulo) by radio; -(ad)o, -uro: radio-telegraphing, radiogram; -ilo: radio-telegraphic apparatus.
radir-ar: (tr.) to etch, engrave. — D
radium-o: (chem.) (2001) radium. — DEFIRS
radius-o: (anat.) radius (-bone); radius of a circle or sphere. — EFS
radon-o: (2001) radon, niton. — DEFIRS
radot-ar: (intr.) to be in his (or her) dotage, to talk drivel; nonsense; -eso: (state) dotage; -anto, -ero, -emo: dotard, driveler. — EF
rafan-o: (bot.) radish (Raphanus radicula); -eto: radish (Raphanus sativus); -eyo: radish bed. — I
rafid-o: (biol.) raphide.
rafin-ar: (tr., lit. and fig.) to refine (metal, sugar, the taste, etc.); (cf. pur-igar; delikat-igar); -(ad)o, -uro; -eso, -em-eso: refining; (result) refinement, nicety; affectation of nicety (cf. sub-til-igo); -ito:refined person: one who has a delicate taste, in art, literature; -ita sukro: refined sugar; -anta, -iva: refining; -isto: refiner; -eyo, -erio: refinery of sugar, oils, etc. — DEFIRS
rafl-o: rape, grape-stalk. — F
raft-o: raft, plank or log float; -o-ponto: a bridge-raft; arbor- -o: a raft of trees. — E
rag-o: tatter: cloth torn and hanging (cf. shifono); -izar: to clothe (ulu) in rags, tatters; -oza, -iz-ita: ragged, tattered; -oz-eso: raggedness. — E
ragut-o: (cook.) ragout: a highly seasoned dish; a stew; hash. — DEFI
raitr-o: reiter: ancient German trooper. — DEFIRS
