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racquets
racy
rad (1)
rad (2)
rad (3)
rad.
RADA
radar
radar astronomy
radar beacon
radar gun
radar screen
radar trap
radarscope
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radar astronomy
ra·dar as·tron·o·my


noun 
Definition:
 
radar used to study planets: the use of radar techniques to study and map astronomical objects in the solar system
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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