Dictionary definitions
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ko
From The Collaborative International Dictionary of English v.0.48:
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]
.
From The Collaborative International Dictionary of English v.0.48:
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] .
From The Collaborative International Dictionary of English v.0.48:
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]

