noun
large whalebone whale with long flippers noted for arching or humping its back as it dives
• Syn: ↑humpback, ↑Megaptera novaeangliae
• Hypernyms: ↑baleen whale, ↑whalebone whale
• Member Holonyms: ↑Megaptera, ↑genus Megaptera
Useful english dictionary. 2012.