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Costa del Sol
Costa Mesa
Costa Rica
costae
costar
costard
costate
costermonger
costing
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costly
costume
costume drama
costume jewelry
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cotan
co·tan [ kṓ tàn ]


abbr 
Definition:
 
mathematics cotangent
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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