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willow ptarmigan
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Wilson’s disease
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WIMP (2)
WIMP [ wimp ] (plural WIMPs)


noun 
Definition:
 
subatomic particle: a hypothetical nonbaryonic subatomic particle that has been proposed as a possible form of dark matter.
Full form  weakly interacting massive particle
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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