cetacean mammal

Từ điển WordNet v3.1 - WordNet Dictionary

noun

large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales;
dolphins;
porpoises;
narwhals
• Syn:
cetacean, blower
• Derivationally related forms:
cetacean (for: cetacean)
• Hypernyms:
aquatic mammal
• Hyponyms:
whale
• Member Holonyms:
Cetacea, order Cetacea, pod
• Part Meronyms:
fluke, blowhole