blowhole vs cetacean mammal

blowhole and cetacean mammal both are nouns.

Word	Noun	Adjective	Verb	Adverb
blowhole	Yes	No	No	No
cetacean mammal	Yes	No	No	No

blowhole (noun)	cetacean mammal (noun)
a hole for the escape of gas or air	large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales, dolphins, porpoises, narwhals
the spiracle of a cetacean located far back on the skull