Found 2 items, similar to cetacean.
English → English (WordNet) Definition: cetacean cetacean adj : of or relating to whales and dolphins etc [syn: cetaceous] cetacean n : large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales; dolphins; porpoises; narwhals [syn: cetacean mammal, blower]
English → English (gcide) Definition: Cetacean Cetacean \Ce*ta"cean\, n. (Zo["o]l.) One of the Cetacea. [1913 Webster]