zoology vs warm-blooded

zoology is a noun but warm-blooded is not a noun.

Word	Noun	Adjective	Verb	Adverb
zoology	Yes	No	No	No
warm-blooded	No	Yes	No	No

zoology (noun)	warm-blooded (noun)
the branch of biology that studies animals
all the animal life in a particular region or period

zoology (adjective)	warm-blooded (adjective)
	having warm blood (in animals whose body temperature is internally regulated)