I. noun Etymology: pronunciation of KO, abbreviation Date: 1920 knockout 1, II. transitive verb (~ed; ~ing) Date: 1921 knock out
KAYO
Meaning of KAYO in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012