/ Thesaurus Find synonyms for: Noun1. radar beacon, racon, electronic signalusage: a device that, on receiving radar signals, transmits coded signals in response to help navigators determine their positionWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.See also: racon (Dictionary) Related Content Daily Word Quiz: sublime Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language Synonyms Index