Hypertext Webster Gateway: "antiaircraft"
From WordNet (r) 1.7 (wn)
antiaircraft
adj : designed for defense from a surface position against air
attack
n : artillery designed to shoot upward at airplanes [syn: {antiaircraft
gun}, {flak}, {flack}, {pom-pom}, {ack-ack}, {ack-ack gun}]
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