chocolate: chokolad-o, (coloured) -ea.
choice: (adj.) bon-ega, selekt-ita, eleganta, ecelanta.
choice: (n.) (act) selekt-(ad)o, elekt-(ad)o; alternativo; (thing) -ajo; prefer-ajo.
choir: (singers) kor-o, -kant-aro; (place) kor-eyo; c. boy: (chorister) kor-ista puero; c. leader: kor-estro.
choke: (tr., intr.) (stifle) sufokar; (throttle) strangular; (suppress) supresar; (obstruct) obstruktar; (stop up) stopar.
choke-damp: mefito.
choler: irac-o, -em-eso; -ic: -ema.
cholera: koler-o.
cholerine: (med.) kolerino.
choose: selektar, elektar; preferar.
chop: (off) (de-) tranchar; (with axe, etc.) (for-)hakar; (make a surface cut in) sekar; (mince) hachar; c. logic: rezon-ach-(ad)o.
chop: (of mutton etc.) kotleto; (act of cutting) trancho, hako; (part cut off) tranch-ajo, hakuro; (slice) loncho.
chopfallen: depresita, sham-oza.
chophouse: restor-erio, manj-erio.
chopper: hako-kultelo, (axe) hak-ilo; (hatchet) hak-il-eto; (cleaver) fend-ilo; (for mincing) hach-ilo.
choppy: (of sea) tumult-et-oza, ond-agit-ata, ond-plaud-oza; (of wind) chanj-ema, vari-ema.
chopsticks: manjo-baston-eti.
choral: kor-ala, kor-kant-ala; (n.) kor-kanto.
chord: (of music) harmonio, -oza konkordo, (intr. v.) harmoniar (kun) (intr.) konkordo; (rope, string) kord-o, -eto; (geom., arch.) kordo.
chore: task-eto.
chorea: (St. Vitus dance) koreo.
chorist(er): kor-ano, -kantero, -isto; (leader) kor-kant-estro, kantoro.
choroid coat: (of eye) koroido.
chorus: (song) kor-kanto; (refrain) refreno; (singers) koro, -kant-ant-aro; to sing in c.: kantar kore.
chrestomathy: krestomatio.
chrism: krismo.
Christ: Kristo; after C.: pos Kristo (p. K.); before C.: ante Kristo (a. K.); C. like: Krist-atra.
christen: (baptize) baptar, (name) pre-nom-izar.
Christendom: (world) Kristan-mondo; (members) Kristan-aro.
Christian: Kristan-o, -a, -ala; C. name: prenomo, bapt-ala nomo.
Christianity: (doctrine) Kristan-ismo; (quality, state) Kristan-eso.
Christianize: Kristan-igar.
Christmas: Kristo-nask-o, -ala; C. box, gift: Kristnask-ala buxo (od, donacajo); C. tree: Kristnask-ala arboro.
Christology: Kristo-teologio.
chromatic: (mus., opt.) kromatika.
chrome, chromium: kromo; c. yellow: krom-flava, krom-koloro.
chromolithograph: kromolitograf-uro; to make c.: (intr.) -ar.
chromosome: (biol.) kromosomo.
chromotype: kromotyp-ar, -uro.
chromotypography: (to print in) kromotypografar.
chronic: kronika.
chronicle: kronik-o, to c.: -igar, registrar, raportar.
chronology: kronologi-o, -gical: -ala.
chronometer: kronometro.
chrysalis: krizalido.
chrysanthemum: krizantemo.
chubby: repleta, gras-eta; (of cheeks) vang-oza.
chuck: (pat, tap) frapetar; (throw) jetar, lansar; c. up: abandonar; (wedge) konio, inkastr-ajo; drill c.: mandrino.
chuckle: guturo-ridar, ridar represe; c. head: stult-(ul)o.
chum: intim-(ul)o; kun-lud-anto, -ero; kun-viv-anto; -my: intim-a, -es-ema.
church: (building) kirko; (institution) eklezio; -man: eklezi-ano; c. warden: presbiteri-ano; c. yard: kirko-korto; tomb-eyo; bosom, pale of the c.: gremio di l’eklezio; c.ing: (after childbirth) partur-benediko.
churl: des-afabl-(ur)o, grosier-(ul)o; -ish: des-afabla, des-polita.
churn: (make into b.) butr-ifar, -igar; (stir violently) agitar, quirlar; (for buttermaking) butr-if-ilo.
chute: longa trog(eg)o inklin-ata.
chyle: chilo.
chyme: chimo.
cianhydric: cianhidra.
cibol: cibolo.
ciborium: ciborio.
cicada: cikado.
cicatrice: cikatro; -trize: -igar, -eskar.
cicerone: guid-anto, -isto.
cicisbeo: cicisbeo.
cider: cidro.
cigar: sigar-o; c. holder: sigar-iero; c. box: -uyo, -buxo; c. maker: -if-isto.
cigarette: sigar-eto.
cilia: cilii.
ciliary: (anat., biol.) cili-ala; (anat.) ciliara.
cilice: (haircloth) cilico.
cilium: cilio.
Cimmerian (darkness) : tenebro profunda.
chinchona: quino, (tree) -iero; -ness: -ik-eso.
cincture: zono.
cinder(s): (ashes) cindr-o, -i; (clinker) eskarbilo; to reduce to c.s: cindr-igar.
cinema: cinemo.
cinematograph: (act, result) cinematograf-(ad)o, -uro; (v. tr., intr.) -ar; (instrument) -ilo.
cineraria: (bot.) cinerario.
cinerary: cindr-ala, -oza, -atra.
cinnabar: cinabro.
cinnamon: cimam-o, (tree) -iero.
cipher: (nought) zero; (number) cifro; (secret code) chifro (cf. kripto-grafo); (person of no account) sen-valor-(ul)o; (monogram) monogramo; to translate from c.: des-chifrar.
cipher: (calculate) kalkular; (add c.s to) cifr-izar; (put into secret c.) chifrar.
cippus: cipo.
circinate: circinata.
circle: (gen.) (tr., intr.) turnar; (on an axis) (intr.) rotacar; (c. around an external point) jirar, rond-irar, movar cirkle; (hoop) ring-izar; (encircle) cirkondar; (beset) cernar.
circle: (n.) (geom.) cirklo; (ring) rond-o, -ajo; (sphere of activity) medio; (zone, girdle) zono; squaring of a c.: quadrat-igo di cirklo; eyes with blue c.s: okuli blu-cern-ita; vicious c.: vici-oza cirklo; half c.: mi-cirklo.
circlet: ringo, cirkl-eto.
circuit: (travelling) cirkuito, rondiro; turo; (district) distrikto; (revolution) turno, rotaco, jiro; short c.: (elec.) kurta cirkuito.
circuitous: cirkuit-a, -ala; ne-direta; (of speech) perifraz-oza, -ema.