ack-ack

n.

1.

(Mil.) Artillery designed to shoot upward at airplanes; antiaircraft artillery.

Noun

1.

ack-ack - artillery designed to shoot upward at airplanes Synonyms: ack-ack gun, antiaircraft, antiaircraft gun, pom-pom, flack, flak

ack-ack gun, antiaircraft, antiaircraft gun, Bofors gun, flack, flak, gun, pom-pom, predictor