roost: (intr.) perchar (sur); r.ing place: -eyo, -stango; to go to r.: perch-eskar; (sleep) dorm-eskar.
rooster: han-ulo.
root: (also fig., gram., math.) radik-o; (source) fonto, origino; motivo; kauzo; to take r.: radik-ifar (en); to r. out: extirpar; (disclose) des-kovrar; -ed: radik-iz-ita; (fig.) old-esk-inta, kronika; -let: radik-eto (cf. sproso).
rope: kordo; to r.: ligar (ulo) per kordo; kord-izar; (with a lasso) lazo-kaptar, -ligar; -agar; to give (anyone) full r.: lasar plena libereso; r. ladder: kordo-skalo; r. maker: kord-(if)isto; r. walk: kord-if-erio, -eyo.
ropy: viskozo.
rosary: (rel.) rozario.
rose: roz-o; r. bush: -iero; r.-colo(u)red: -ea; r. colo(u)r: rozo-koloro; roz-atra karnaciono.
rosemary: rosmarino.
roseola: rozeolo.
rosette: roz-atr-ajo.
rosewood: palisandro.
rosin: rezino.
roster: nom-registro, -listo, -kadro.
rostrum: rostro; tribuno.
rot: (intr.) putr-ar, (tr.) -igar; (n.) -o; (of teeth) (intr.) kariar.
rotary: rotac-a, -ala, -anta, -iva.
rotate: (gen.) (intr.) turnar; (around outside point) (intr.) jirar; (on axis) (intr.) rotacar; (tr., sense) -igar (cf. cirkular).
rotation, in: singlu sua-foye o suced-ante; r. of crops: kultiv-alterno, -permuto (di plantac-aji).
rote, by: memore, mashin-atre.
rotifer: rotifero.
rotten: putr-inta; r. tooth: kar-inta dento; (cf. des-kompoz-inta); r. stone: tripolio.
rotund: rond-a, -atra; -ity: rond-eso, -atr-eso.
rotunda: rotondo.
rouge: reda fard-o; to r.: -izar (la vangi).
rough: (in gen.) ruda; (to the touch) aspera, des-glata; (crude, in its natural state) kruda; (bristly) heris-anta; (of the sea) ond-agit-ata, ond-oza; (of the weather) mala, sturm-oza; (of manners) bruska; brut-ala; grosiera; insult-anta; (not exact) proxima, -ig-ala; a r. copy: klado; esbos-uro; a r. estimate: proxima, -ig-anta evaluo o judiko; to treat r.ly: traktar rude; a r. diamond: kruda diamanto; r. glass: ne-glata o ne-polis-ita vitro; a r.: (person) kanali-(ul)o; to r.en: rud-igar, -eskar; to r. out: esbosar.
roulade: rulado.
roulette: ruleto.
round: (adj., n.) rond-a, -o, -ajo; (cf. cirkl-a, -ala; -o); (around; prep., adv.) cirkum, -e; to make r.: rond-igar; to go ar.: (intr.) cirkular; a r. dance: cirkla danso; a policeman’s r.: rondiro di polic-ano; a r. sum: ronda sumo, tota sumo; to sit ar.: cirkle sid-eskar; in a r.: cirkle; r. writing: rond-atra skrib-ado; r. of a ladder: skalo grado; r. of applause: aplaud-salveo; a r. of artillery: salveo di artilrio; a r. of ammunition: kartocho; to make the r.: facar la rondiro (od, -iri); the earth goes ar. the sun: la tero jiras (od, cirkulas) cirkum la suno; to r. off: komplet-igar; to hand ar.: pas-igar cirlke; all the year r.: dum la tota yaro; to go ar. the garden: facar turo en la gardeno.
roundabout: (adj.) de-turn-anta, ne-direta.
roundelay: rondelo.
rouse: (wake) vek-igar (ulu); (fig.) ecitar, (ri-) vivac-igar; (intr.) vekar (cf. stimular; incitar).
rout: (the enemy) dispersar, fug-igar, vinkar (enemiki).
rout: (flight) fugo, vink-eso; (adj.) fug-inta, vink-ita; (fashionable assembly) rauto.
route: voyo; (itenerary) itinerario.
routine: rutino.
rove: (intr.) vag-(ad)ar; -ing: (inclination) -ema, -acha.
row: (with oars) (tr., intr.) rem-(ad)ar; (quarrel) (intr.) dispurtar.
row: (wrangle) disputo, -acho; (noise) bruis-ego, tumulto; (line) rango, lineo, serio; (of figures) kolumno; (on the water) voyaj-(et)o per rem-batel(et)o; in two rows: en du rangi o linei; all in a r.: omni en la sama rango; r.boat: rem-batel-(eto).
rowdy: tumult-oza, -ema; petul-oza, -ema; (person) rud-(ul)o, kanali-(ul)o; grosier-(ul)o.
rowel: sporno-rolero.
rowlock: rem-il-uyo.
royal: rej-ala, -a; -ist: royal-ist-a, -isto; -ism: royal-ismo; -ty: rej-eso, (collect.) rej-aro, rej-ala familio; (on a book) autoro-profit-ajo; profit-ajo propriet-ala; tant-ima profit-ajo (di la autoro).
rub: (mech. and med.) fricionar; (in household sense) frotar (cf. polisar).
rubber: (substance) kauchuka, -o; (in games) robro.
rubbish: eskombro; (nonsense) sen-senc-ajo.
rubicund: red-vango.
rubidium: rubido.
rubric: rubriko.
ruby: rubino.
ruche: rusho.
rudder: guvern-ilo.
ruddy: red-a, -atra, -vanga.
rude: (unformed) ruda (cf. kruda); (impolite) ne-polita, impertinenta; ne-jentila; (harsh) ruda, severa; (boorish) grosiera; to treat r.ly: traktar rude.
rudiment: rudimento; -ary: -a.
rue: regretar (ulo); repentar (pri ulo).
rue: (plant) ruto.
rueful: trista.
ruff: (collar) plis-ita kol-umo.
ruffian: (bandit) bandito; (riff-raff) kanalio; brut-(ul)o; -ly: brut-ala, kanalia, -atra.