ignitor vs ignite

ignitor is a noun but ignite is not a noun.

Word	Noun	Adjective	Verb	Adverb
ignitor	Yes	No	No	No
ignite	No	No	Yes	No

ignitor (noun)	ignite (noun)
a device for lighting or igniting fuel or charges or fires
a substance used to ignite or kindle a fire

ignitor (verb)	ignite (verb)
	start or maintain a fire in
	arouse or excite feelings and passions
	cause to start burning; subject to fire or great heat
	start to burn or burst into flames