Help Wordnik hunt for a million missing words by backing our Kickstarter!


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

  • n. A radio network that provides aircraft with complete information on bearings. Also called omnidirectional radio range.

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

  • n. a navigational system consisting of a network of radio beacons that provide aircraft with information about exact position and bearing


Sorry, no etymologies found.



Log in or sign up to get involved in the conversation. It's quick and easy.