vibrator vs vibrate

vibrator is a noun but vibrate is not a noun.

Word	Noun	Adjective	Verb	Adverb
vibrator	Yes	No	No	No
vibrate	No	No	Yes	No

vibrator (noun)	vibrate (noun)
mechanical device that produces vibratory motion; used for massage
a mechanical device that vibrates

vibrator (verb)	vibrate (verb)
	feel sudden intense sensation or emotion
	shake, quiver, or throb; move back and forth rapidly, usually in an uncontrolled manner
	move or swing from side to side regularly
	sound with resonance
	be undecided about something; waver between conflicting positions or courses of action