domesticate vs fauna

domesticate is not a noun while fauna is a noun.

Word	Noun	Adjective	Verb	Adverb
domesticate	No	No	Yes	No
fauna	Yes	No	No	No

domesticate (noun)	fauna (noun)
	a living organism characterized by voluntary movement
	all the animal life in a particular region or period

domesticate (verb)	fauna (verb)
overcome the wildness of; make docile and tractable
adapt (a wild plant or unclaimed land) to the environment
make fit for cultivation, domestic life, and service to humans