cetacean
Noun · AdjectiveUS[sih-tey-shuhn]/sɪˈteɪʃən/3 syllablesalso [see-tey-shuhn] /siˈteɪʃən/
Open English WordNet
Noun (1)
- large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales, dolphins, porpoises, narwhalsSynonyms: cetacean mammalblowerType of aquatic mammalKinds whaleParts blowhole, flukeMember of Cetacea, pod
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Webster's Dictionary (1913)
Ce·ta′cean noun
Zoology One of the Cetacea.
Webster’s Revised Unabridged Dictionary (1913), from GCIDE 0.54