New World mouse


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Noun1.New World mouse - a variety of rodent
gnawer, rodent - relatively small placental mammals having a single pair of constantly growing incisor teeth specialized for gnawing
Cricetidae, family Cricetidae - mostly small New World rodents including New World mice and lemmings and voles and hamsters
American harvest mouse, harvest mouse - any of several small greyish New World mice inhabiting e.g. grain fields