genus Rattus

Từ điển WordNet v3.1 - WordNet Dictionary

noun

common house rats;
upper incisors have a beveled edge
• Syn:
Rattus
• Hypernyms:
mammal genus
• Member Holonyms:
Muridae, family Muridae
• Member Meronyms:
brown rat, Norway rat, Rattus norvegicus, black rat, roof rat, Rattus rattus