Antiaircraft
noun
Anti-aircraft artillery.
An anti-aircraft artillery organization.
Anti-aircraft fire.
Synonyms: AA, double-A, AAA, triple-A, Archie, ack-ack, air defence, air defense
adjective
Intended to attack aircraft.
Synonyms: AA, double-A, AAA, triple-A, ack-ack, air-defence, air-defense, anti-air