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Songhai
songline
songololo
songsmith
songster
songstress
songwriter
sonic
sonic barrier
sonic boom
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sonnet sequence
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sonic barrier
sonic barrier


noun 
Definition:
 
physics 
Same as  sound barrier
Encarta® World English Dictionary [World English Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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