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n. pl. kay·os Sports
A knockout in boxing.
tr.v. kay·oed, kay·o·ing, kay·os
1. Sports To knock out.
2. Slang To put out of commission.
[Pronunciation of KO.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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|Adj.||1.||kayoed - knocked unconscious by a heavy blow|
unconscious - not conscious; lacking awareness and the capacity for sensory perception as if asleep or dead; "lay unconscious on the floor"
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