from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A regular route of travel for aircraft. Also called airway.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A designated route used by commercial aircraft when flying from one airport to another.
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.