antiaircraft

2 definitions found

antiaircraft - Collaborative International Dictionary of English v.0.48 :

  anti-aircraft \an`ti-air"craft\, a.
     designed for or used for defense against attack by aircraft;
     as, anti-aircraft cannon.
     [PJC]

antiaircraft - WordNet (r) 2.1 (2005) :

  antiaircraft
      adj 1: designed for defense from a surface position against air
             attack
      n 1: artillery designed to shoot upward at airplanes [syn:
           antiaircraft, antiaircraft gun, flak, flack, pom- pom
           , ack-ack, ack-ack gun]