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Webster's New World College Dictionary » moonquake
moonquake
moonquake definition
☆ moon·quake (-kwāk′)
noun
a trembling of the surface of the moon, thought to be caused by internal rock slippage or, possibly, meteorite impact
Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.
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