kloz-ar: (tr.) to close, shut (up) (a door, a window, a room, a way, the eyes, a wound, etc.); -eyo: inclosed place, close; -ajo: someting inclosed, an inclosure; -ilo: fence barrier; -agrafo, -o-buklo: clasp, buckle, snap; klef-klozar: to lock; -etar la okuli: to blink the eyes; mi-kloz-ita: half-closed; -o-petro: keystone; -punisar: to keep in (for punishment), to restrict liberty (mililt.). — EFI
klub-o: (social) club; -ano: clubman. — DEFIRS
kluk-ar: (intr.) to cluck, cackle (of poultry). — DEFRS
kluz-o: (nav.) hawse-hole. — DR
knik-ar: (tr.) to bend a thing so as to occasion a flaw in it (yet no entirely to break it), to crack, flaw; (cf. krakar, flexar, fendar). Def.: Strenar korpo relative longa, ex. stango, per preso en la longesal directiono sur la du extremaji . — D
knut-o: knout. — DEFIRS
koadjutor-o: coadjutor. — DEFIRS
koagul-ar: (tr., intr.) to coagulate, curdle, clot, curd. — DEFIS
koakt-ar: (tr.) to constrain, coerce, oblige, compel, force (N.B. this refers espacially to moral; social, intellectual compulsion, rather than physical force; cf. forco, forsar); respekto, gratitudo, autoritato koaktas me silencar: respect, gratitude, authority compel me to be silent; ne koatkez iclass="underline" do not use compulsion with him; vivo esas perpeuta koakto: life is a perpetual constraint; -anta, -iva povo: coactive, coercive power; koakto-kamizolo: strait-jacket. — F
koalis-ar: (intr.) to form a coalition (kun); -o, -uro: coalition: union of persons, parties or states. — DEFIRS
koaltar-o*: coal tar: tar made from coal. — EF
kobalt-o: (min.) cobalt. — DEFIRS
kobay-o: (zool.) guinea-pig (Cavia cobaya). — FS
kobe-o: (bot.) cobaea (Cobaea). — DEFIRS
kobold-o: koblod: imp, hobglobin, familiar spirit or brownie, puck, sprite. — DeF
kochenil-o: (insect and dye) cochineal. — DEFIRS
kocig-o*: (anat.) coccyx.
kocinel-o: (ent.) coccinella: ladybird, ladybug. — eFIS
kodex-o: (legal, signal, etc.) code, codex; -o farmaci-ala: pharmacopoeia, dispensatory; -igar: to codify. — DEFIRS
kodicil-o: (jur.) codicil. — DEFIRS
koeficient-o: (alg.) coefficient. — DEFIRS
kofi-o: bonnet, cap, coil (such as worn only by country women). — eFS
kofr-o: trunk, coffer, chest; (cf. kesto); -eto: small trunk, portemanteau. — DeFIRS
koher-ar: (intr.) to cohere, be coherent; -anta, -ema, -iva: coherent, cohesive, consistent; -ero: coherer (radio). — DEFIS
kohort-o: (hist.) cohort. — DEFIRS
koincid-ar: (intr.) to coincide (kun) (in form, in time). — DEFIS
koit-ar*: (tr.) to perform the sexual act (cf. kopulac-ar).
kok-o: coke. — DEFIS
koka-o: (bot.) coca (Erythroxylum coca). — DEFIRS
kokain-o: cocaine. — DEFIRS
kokard-o: cockade. — DEFIRS
koket-a: coquettish; -ino: coquette; -ulo: coxcomb, beau; -esar: to be c.; -igar: to coquet with, flirt with. — DEFIRS
kokle-o: (anat.) cochlea. — EFIS
koklush-o: (med.) whooping-cough. — FR
kokon-o: cocoon; -ifar: to spin, form c.s. — DEFR
kokos-o: cocoa-nut; -iero: c.n. tree; -lakto: c.n. milk. — DEFIRS
kol-o: (anat. and fig.) neck; -ala: relating to n., cervical; -umo: collar of shirt or garment); -umo rigida: stiff c.; -umo stac-anta: standing c.; -umo jac-anta: turn-down collar; -o-peco: neck-piece (butchery); -o-parto: neck part (of clothes); -lig-ilo: tie; -luko: neck-cloth, neckerchief; -o di veziko: n. of the bladder; -o di botelo: n. of a bootle. — FIS
kolacion-ar: (tr.) to collate: compare two writings; to assemble and verify the sheets of a book for binding. — DEFI
kola-nuc-o: kola nut; -iero: k. tree (Cola acuminata). — DEFI
kolaret-o: collarret (of cambric, lace, etc, for women and children). — DEFI
kolateral-a, -o: (geneal., jur.) colateral; -a parenti: c. relations. — DEFIS
kolchik-o : (bot.) colchicum (genus: Colchicum). — EFIS
kold-a: (pr. and fig.) cold, frigid, cooclass="underline" -eso: coldness; -igar: to make cold, to cool; -a balno: c. bath; la supo koldeskas: the soup is becoming c.; homo di kolda karaktero: (fig.) a man of phlegmatic, or cold character; -a mento: a cool mind; traktar amiko kolde: to treat a friend coldly. Ant.: varma — DE
koldkrem-o: coldcream. — DEFIRS
koleg-o: colleague. — DEFIRS
kolegl-o: (all senses) college; -ano: collegian. — DEFIRS
kolekt-ar: (tr.) to collect (books, plants, etc.); to gather (of persons, objects, matter, into a mass); -ala, -iva: collective. — DEFIRS
kolektiv-ismo: (sociol.) collectivism; -isto: collectivist. — DEFIS
koleopter-o: (ent. genus) coleopter, beetle. — DeFISL
koler-o: (med.) cholera; -ika, -iko: c. (patient). — DEFIRS
kolerin-o*: (med.) cholerine. — DEFS
koli-ar: (tr.) to gather, cull, pluck, pick off (fruits, flowers, etc.).; -ajo: crop (of fruit), object picked. — FIS
koliar-o: necklace, neck-badge, collar (as on dogs or horses); (natural marking of birds, and other animals) collar; perlo- -o: pearl necklace; (fig.) ring, hoop (as on a mast, on engine). — DeFIS
kolibiri-o: (orni.) humming-bird (family: Trochilidae). — DFIRS
kolik-ar: (intr.) to have severe pain in the bowels; -o: colic, griping, stomach-ache. — DEFIRS
kolimator-o*: (opt. instr.) collimator. — DEF
kolimb-o: (orni.) diver (family Colymbidae). — L