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pine mouse

noun
  1. any of a widespread genus of voles, Pitymys, having small ears and a short tail; especially the American forest-dwelling mouse P. pinetorum.
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Origin of pine mouse

An Americanism dating back to 1850–55
Also called pine vole.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018