common rorqual

Từ điển WordNet v3.1 - WordNet Dictionary

noun

large flat-headed whalebone whale having deep furrows along the throat;
of Atlantic and Pacific
• Syn:
finback, finback whale, fin whale, Balaenoptera physalus
• Hypernyms:
rorqual, razorback
• Member Holonyms:
Balaenoptera, genus Balaenoptera