1. anti-aircraft - Noun
2. anti-aircraft - Adjective
anti-aircraft (not comparable)
(military) Intended to attack aircraft.
(military) Anti-aircraft artillery.
(military) An anti-aircraft artillery organization.
(military) Anti-aircraft fire.
Source: en.wiktionary.organti aircraft
A battery of 86 mm line-carrying anti-aircraft rockets was tested (similar to a device used by the British in the defense of airfields), but this idea proved unworkable. Source: Internet
"According to the information received, 12 OSA anti-aircraft missile systems of the Armenian air defence units were destroyed in different directions. Source: Internet
Add to these difficulties the disruptive effects of increasingly accurate anti-aircraft fire and head-on attacks by fighter aircraft and the theoretical accuracy of daylight bombing was often hard to achieve. Source: Internet
Also, until 1943-44 the light anti-aircraft armament of most cruisers was weak. Source: Internet
Although area bombing theorists acknowledged that measures could be taken to defend against bombers – using fighter planes and anti-aircraft artillery - the maxim of the times remained " the bomber will always get through ". Source: Internet
All U-flaks were converted back to standard attack boats and fitted with Turm 4, the standard anti-aircraft armament for U-boats at the time. Source: Internet