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antiaircraft

[ an-tee-air-kraft, -krahft, an-tahy- ]
/ ˌæn tiˈɛərˌkræft, -ˌkrɑft, ˌæn taɪ- /
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adjective

designed for or used in defense against enemy aircraft.

noun

artillery used against enemy aircraft.
a military organization operating and servicing antiaircraft artillery.
shellfire from antiaircraft artillery: The planes flew through heavy antiaircraft.

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Origin of antiaircraft

First recorded in 1910–15; anti- + aircraft
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for antiaircraft

anti-aircraft
/ (ˌæntɪˈɛəkrɑːft) /

noun

(modifier) of or relating to defence against aircraft attackanti-aircraft batteries
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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