noun
largest mammal ever known; bluish-grey migratory whalebone whale mostly of southern hemisphere
• Syn: ↑blue whale, ↑Balaenoptera musculus
• Hypernyms: ↑baleen whale, ↑whalebone whale
• Member Holonyms: ↑Balaenoptera, ↑genus Balaenoptera
Useful english dictionary. 2012.