from The American Heritage® Dictionary of the English Language, 4th Edition
- n. The path of descent of an aircraft, delineated by a radio beam that directs the pilot in landing the craft.
from the GNU version of the Collaborative International Dictionary of English
- n. the proper path for an airplane approaching a landing strip; also called glide slope.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the final path followed by an aircraft as it is landing
Sorry, no etymologies found.