 cetacean |
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| 1. | [ adjective ] of or relating to whales and dolphins etc | |
| Synonyms: | cetaceous | |
| Related terms: | Cetacea Cetacea | |
| 2. | [ noun ] (zoology) large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales; dolphins; porpoises; narwhals | |
| Synonyms: | blower cetacean_mammal | |
| Related terms: | aquatic_mammal whale Cetacea pod blowhole fluke | |
