korsar(ul)o: corsair: privateer; (fig.) pirate; (cf. pirato); -navo: privateer. — DEFIRS
korset-o: corset, stays; -izar: to corset (ulu); -kovr-ilo: corset cover. — DEFRS
kort-o: (of justice, of sovereign) court: (of a house) court(-yard); -ana: courtly (person); -ano: courtier, member of a court; -an-eso: courtliness; -o supera, eceptala: highest court, court of appeals. — EFIS
kortic-o: (also anat.) cortex: bark (of trees); sen-kortic-igar: to strip trees of bark. — EFIS
kortizon-o: (2001) cortizone. — DEFIRS
korund-o: (min.) corundum. — DEFIRS
korupt-ar: (tr., phys., moral) to corrupt: taint, spoil; deprave, demoralize. Ex.: La kaloro balde koruptas karno en la somero. Koruptar linguo, texto, judiciisto, la mori di ulu. — DEFIRS
korv-o: (orni.) raven (Corvus corax); (astron.) Corvus. — L
korve-ar: (intr.) to do corvee; to do compulsory (or, statute-) labo(u)r (on highways, etc.); (milit.) to do fatigue duty. — EF
korvet-o: (nav.) corvette; sloop of war. — DEFIRS
ko-sek-ant-o*: (geom.) cosecant.
koshmar-o: (2001) nightmare. — FR
ko-sinus-o*: (geom.) cosine.
kosm-o: cosmos, -ala: cosmic; -ogoni-o: cosmogony; -grafi-o: cosmography; -ologi-o: cosmology; -naut-o: cosmonaut. — DEFIRS
kosmetik-o: (art of using) cosmetics; -ajo: cosmetic article; -ala: cosmetic. — DEFIRS
kosmopolit-a: cosmopolitan; -(ul)o: (person) cosompolitan. — DEFIRS
kosmos-o: (bot.) garden cosmos or Mexican aster (Cosmos bipinnatus). — DEFIRS
kost-o: (anat.) rib bone; (tech.) any curved lumber, or curved protuberance shaped or used like a rib; -ala: costal. — EFIS
kostum-o: costume, garb, dress; (cf. vest-aro); -isto, vend-isto, -lug-isto: costumier. — DEFIR
kot-o: (com., fin.) quotation: current price for stocks and shares; letter (A, B, C, etc.), number (1, 2, 3, etc.), used in classifying papers; -izar: to put a quotation on; give a number, a letter to (cf. quoto, kurso). — F
ko-tangent-o*: (trig.) co-tangent.
koten-o: (patho.) buffy coat (of the skin); falsa membrano qua formacesas interne di la guturo, en ula kazi di angino. — I
kotiledon-o: (anat.) cotyledon: separation of the decidua basalis of the placenta; (bot.) the primary leaf in the embryo of the higher plants. — DEFIS
kotilion-o: cotillion: a type of dance. — DEFIS
kotiloid-o: (anat.) cotyloid; -a kavajo: of the form of a cavity in a bone receiving another bone in a joint.
kotlet-o: cutlet, chop. — DEFIR
koton-o: cotton: (genus Gossypium); the plant or the material; -ajo: c. stuff, c. goods; fabrik-isto: c. weaver; -satino: satinelle; -veluro: velveteen, corduroy; pulvero- -o, nitro- -o: gun-cotton. — EFIS
koturn-o: buskin (shoe); cothurnus: a high thick-soled laced boot worn by actors in Greek and Roman tragic drama. — DFIS
kov-ar: (tr.) (relating to female birds) to hatch, incubate, brood over, sit on (eggs); -ajo: nest of eggs (for hatching, incubating); -yun-aro: brood (of chickens); -er-ino, -ant-ino: brooding hen; -aparato:incubator. — FI
kovr-ar: (tr.) to cover (ulu, ulo, per, ye); put (ulo) upon (ulo); to disseminate (ulo) upon (ulo); to protect something by placing something upon it; to protect by being upon or before something; to hide by being upon or before something; -ilo: lid. — EFIS
koxalgi-o: (med.) coxalgia: hip-joint disease; pain in the hip. — DEF
koyot-o: coyote, prairie wolf (Canis latrans).
koz-o: thing, real, concrete, or abstract, which one indicates by a manner undetermined or imprecise. — FIS
kozak-o: (Russian) Cossack: member of a group of frontiersmen of southern Russia organized as cavalry in the czarist army.
krab-o: (zool.) crab. (Cancer); (cf. kankro). — DEFR
krag-o: (clergyman's or lawyer's) band. V. exp.: Ne kolumo, ma stofo-peco qua pendas de la kolumo avane; IV-511. — D
krak!: (interj.) crack! bang! crash! pop!
krak-ar: (intr.) to crack (of something breaking, also of voice and financial sense); make a cracking noise; -(ad)o: cracking, creaking, snapping (as of fire, boughs); (fin.) crash; -etar: to crackle (as a dish). Ex.: La glacio krakis sub nia pedi. Ruptanta trabo krakas. La bisquito kraketas inter nia denti. V. exp.: vid. klakar. — DEF
kraknel-o: cracknel: a hard, brittle biscuit. — EF
