| Word | Definitions | Synonyms |
|---|---|---|
| cetacean | (adjective) of or relating to whales and dolphins etc | Synonyms: cetaceous |
| (noun) large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales, dolphins, porpoises, narwhals | Synonyms: blower, cetacean mammal | |
| cetaceous | (adjective) of or relating to whales and dolphins etc | Synonyms: cetacean |