Hydrodamalis gigas

Từ điển WordNet v3.1 - WordNet Dictionary

noun

extinct large sirenian mammal formerly found near the Asiatic coast of the Bering Sea
• Syn:
Steller's sea cow
• Hypernyms:
sea cow, sirenian mammal, sirenian
• Member Holonyms:
Hydrodamalis, genus Hydrodamalis