KO
Meaning of KO in English
n.
Pronunciation: ( ˌ )k ā - ' ō , ' k ā -( ˌ ) ō
Function: noun
Etymology: k nock o ut
Date: 1911
: KNOCKOUT
Merriam Webster Collegiate English Dictionary.
Merriam Webster - Энциклопедический словарь английского языка.
2012