from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. A route regularly used by airplanes; an air lane.
  • n. An elevated highway.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. An airplane route.
  • n. An elevated road.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. a designated route followed by airplanes in flying from one airport to another


Sorry, no etymologies found.



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