We found 2 definitions of rattus from 2 different sources.
Noun |
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rattus - common house rats; upper incisors have a beveled edge | ||
genus Rattus | ||
mammal genus a genus of mammals | ||
family muridae, muridae originally Old World rats now distributed worldwide; distinguished from the Cricetidae by typically lacking cheek pouches | ||
brown rat, norway rat, rattus norvegicus common domestic rat; serious pest worldwide |