ventilate vs ventilator

ventilate is not a noun while ventilator is a noun.

Word	Noun	Adjective	Verb	Adverb
ventilate	No	No	Yes	No
ventilator	Yes	No	No	No

ventilate (noun)	ventilator (noun)
	a device (such as a fan) that introduces fresh air or expels foul air
	a device that facilitates breathing in cases of respiratory failure

ventilate (verb)	ventilator (verb)
expose to cool or cold air so as to cool or freshen
furnish with an opening to allow air to circulate or gas to escape
give expression or utterance to
circulate through and freshen
expose to the circulation of fresh air so as to retard spoilage