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|Noun||1.||cetacean mammal - large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales; dolphins; porpoises; narwhals|
aquatic mammal - whales and dolphins; manatees and dugongs; walruses; seals
whale - any of the larger cetacean mammals having a streamlined body and breathing through a blowhole on the head
fluke - either of the two lobes of the tail of a cetacean
blowhole - the spiracle of a cetacean located far back on the skull
pod - a group of aquatic mammals