turn-on vs stimulation

turn-on and stimulation both are nouns.

Word	Noun	Adjective	Verb	Adverb
turn-on	Yes	No	No	No
stimulation	Yes	No	No	No

As nouns, stimulation is a hypernym of turn-on; that is, stimulation is a word with a broader meaning than turn-on:

Other hypernyms of turn-on include input, stimulant, stimulus.

turn-on (noun)	stimulation (noun)
something causing excitement or stimulating interest	the act of arousing an organism to action
	mutual sexual fondling prior to sexual intercourse
	any stimulating information or event; acts to arouse action
	(physiology) the effect of a stimulus (on nerves or organs etc.)