cigarette lighter vs igniter

cigarette lighter and igniter both are nouns.

Word	Noun	Adjective	Verb	Adverb
cigarette lighter	Yes	No	No	No
igniter	Yes	No	No	No

As nouns, igniter is a hypernym of cigarette lighter; that is, igniter is a word with a broader meaning than cigarette lighter:

Other hypernyms of cigarette lighter include ignitor, light, lighter.

cigarette lighter (noun)	igniter (noun)
a lighter for cigars or cigarettes	a device for lighting or igniting fuel or charges or fires
	a substance used to ignite or kindle a fire