genus Rattus
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Related to genus Rattus: Black rats
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Noun | 1. | genus Rattus - common house rats; upper incisors have a beveled edge 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 black rat, Rattus rattus, roof rat - common household pest originally from Asia that has spread worldwide |
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