defibrillate vs defibrillation

defibrillate is not a noun while defibrillation is a noun.

Word	Noun	Adjective	Verb	Adverb
defibrillate	No	No	Yes	No
defibrillation	Yes	No	No	No

defibrillate (noun)	defibrillation (noun)
	treatment by stopping fibrillation of heart muscles (usually by electric shock delivered by a defibrillator)

defibrillate (verb)	defibrillation (verb)
stop the fibrillation and restore normal contractions, usually by means of electric shocks