bowfin

Từ điển WordNet v3.1 - WordNet Dictionary

noun

primitive long-bodied carnivorous freshwater fish with a very long dorsal fin;
found in sluggish waters of North America
• Syn:
grindle, dogfish, Amia calva
• Hypernyms:
ganoid, ganoid fish
• Member Holonyms:
Amia, genus Amia