innervate vs innervation

innervate is not a noun while innervation is a noun.

Word	Noun	Adjective	Verb	Adverb
innervate	No	No	Yes	No
innervation	Yes	No	No	No

innervate (noun)	innervation (noun)
	the distribution of nerve fibers to an organ or body region
	the neural or electrical arousal of an organ or muscle or gland

innervate (verb)	innervation (verb)
stimulate to action
supply nerves to (some organ or body part)