The Collaborative International Dictionary of English v.0.48:
hangar \hang"ar\ n. a large building at an airport where aircraft can be stored and maintained. Syn: airdock, repair shed. [WordNet 1.5]WordNet (r) 3.0 (2006):
hangar n 1: a large structure at an airport where aircraft can be stored and maintained [syn: airdock, hangar, repair shed]