Aplodontia rufa

Từ điển WordNet v3.1 - WordNet Dictionary

noun

bulky nocturnal burrowing rodent of uplands of the Pacific coast of North America;
the most primitive living rodent
• Syn:
mountain beaver, sewellel
• Hypernyms:
rodent, gnawer
• Member Holonyms:
Aplodontia, genus Aplodontia