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radicle
radiesthesia
radiesthetist
radio
radio-
radio alarm
radio astronomy
radio beacon
radio beam
radio button
radio car
radio cassette
radio compass
radio-controlled
radio frequency
radio galaxy
radio interferometer
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radio beam
ra·di·o beam (plural ra·di·o beams)


noun 
Definition:
 
signal from radio beacon: a beam of radio signals transmitted by a radio beacon for navigation purposes
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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