| Noun | 1. | family Delphinidae - dolphins mammal family - a family of mammals Odontoceti, suborder Odontoceti - toothed whales: dolphins; porpoises; sperm whales; beaked whales dolphin - any of various small toothed whales with a beaklike snout; larger than porpoises genus Delphinus, Delphinus - type genus of the Delphinidae genus Tursiops, Tursiops - a genus of Delphinidae genus Phocoena, Phocoena - porpoises genus Grampus - grampus genus Orcinus, Orcinus - killer whales genus Globicephala, Globicephala - pilot whales |