ACK-ACK


Meaning of ACK-ACK in English

ˈak.|ak noun

( -s )

Usage: often attributive

Etymology: British signalmen's telephone pron. of AA, abbreviation of antiaircraft

: an antiaircraft gun or its fire : antiaircraft guns or their fire

batteries of ack-ack

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.