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rattus - 1 dictionary result
Main Entry: Rat·tus
Pronunciation: 'rat-&s
Function: noun
: a genus of rodents of the family Muridae that comprise the common rats and aredistinguished from members of the closely related genus Mus by bevel-edged upper incisors and comparatively large second and third molars
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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