rorqual

Từ điển WordNet v3.1 - WordNet Dictionary

noun

any of several baleen whales of the family Balaenopteridae having longitudinal grooves on the throat and a small pointed dorsal fin
• Syn:
razorback
• Hypernyms:
baleen whale, whalebone whale
• Hyponyms:
finback, finback whale, fin whale, common rorqual, Balaenoptera physalus,
sei whale, Balaenoptera borealis, lesser rorqual, piked whale, minke whale, Balaenoptera acutorostrata
• Member Holonyms:
Balaenopteridae, family Balaenopteridae