ACK-ACK


Meaning of ACK-ACK in English

Pronunciation: ' ak- ˌ ak

Function: noun

Etymology: British signalmen's former telephone pronoun of AA, abbreviation of antiaircraft

Date: 1926

: an antiaircraft gun also : antiaircraft fire

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.