airhead
air·head
noun
1.
2.
a bridgehead seized by airborne troops
Origin
From air + head (“foremost, topmost, or leading part”), sense 1 (“area of hostile territory seized for use as an airbase”) by analogy with beachhead and bridgehead.
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Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.