Artillery designed to shoot upward at airplanes
English: antiaircraft, antiaircraft gun, flak, flack, pom-pom, ack-ack, ack-ack gun
antiaircraftEnglish
antiaircraft, ack-ack, ack-ack gun, antiaircraft gun, flack
Noun
Adjective
Designed for defense from a surface position against air attack
English: antiaircraft