Skip to definition.
Get the FREE one-click dictionary software for Windows.
NEW iPhone Audio English dictionary


Noun: ack-ack gun
  1. Artillery designed to shoot upward at airplanes
    - antiaircraft, antiaircraft gun, flak, flack, pom-pom, ack-ack

Derived forms: ack-ack guns

Type of: gun

Encyclopedia: Ack-ack gun