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
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. 2012