This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. Any of various aquatic, chiefly marine mammals of the order Cetacea, including the whales, dolphins, and porpoises, characterized by a nearly hairless body, anterior limbs modified into broad flippers, vestigial posterior limbs, and a flat notched tail.

adj. Of, relating to, or belonging to the order Cetacea.

adj. Pertaining to the zoologic order Cetacea, or associated with species falling under that taxonomic hierarchy.

adj. More generally, relating to large aquatic mammals, either directly or by analogy.

n. An animal belonging to the order Cetacea, including dolphins, porpoises, and whales.

n. One of the Cetacea.

Pertaining to the whale, or to the Cetacea.

n. An animal of the order Cete; a whale, or one of the whale kind.

adj. of or relating to whales and dolphins etc

n. large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales; dolphins; porpoises; narwhals

"Mark wasn't sure if he meant he was composing it for them to hear or that he was composing the music on their behalf, like some kind of cetacean dictation machine."

aquatic mammal   

herbivorous cetaceans   

whale   

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