- cetacean, cetacean mammal, blower - large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales; dolphins; porpoises; narwhals
--1 is a kind of aquatic mammal
--1 is a member of Cetacea, order Cetacea; pod
--1 has parts: fluke; blowhole
--1 has particulars: whale