Found 2 items, similar to KO.
English → English (WordNet) Definition: KO KO n : a blow that renders the opponent unconscious [syn: knockout]
English → English (gcide) Definition: KO KO \KO\, KO \K.O.\, ko \k.o.\n. a knockout; a blow that renders the opponent unconscious; -- used especially in boxing. [acronym] Syn: knockout. [WordNet 1.5] KO \KO\, KO \K.O.\, ko \k.o.\n. a knockout; a blow that renders the opponent unconscious; -- used especially in boxing. [acronym] Syn: knockout. [WordNet 1.5] KO \KO\ v. t. [imp. & p. p. KO'd; p. pr. & vb. n. KO'ing.] To knock out; to deliver a blow that renders (the opponent) unconscious; -- used especially in boxing. [acronym] Syn: knockout. [WordNet 1.5] Potassoxyl \Pot`ass*ox"yl\, n. [Potassium + oxygen + -yl.] (Chem.) The radical KO, derived from, and supposed to exist in, potassium hydroxide and other compounds. [1913 Webster]