ventilatory vs ventilate

ventilatory is an adjective but ventilate is not an adjective.

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

ventilatory (adjective)	ventilate (adjective)
provided with ventilation or involving pulmonary ventilation

ventilatory (verb)	ventilate (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