Noun: cetacean mammal
- Large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales, dolphins, porpoises, narwhals
"cetacean mammals are known for their intelligence and complex social structures";
- cetacean, blower
Derived forms: cetacean mammals
Type of: aquatic mammal
Part of: Cetacea, order Cetacea, pod