hospitalize vs hospitalization

hospitalize is not a noun while hospitalization is a noun.

Word	Noun	Adjective	Verb	Adverb
hospitalize	No	No	Yes	No
hospitalization	Yes	No	No	No

hospitalize (noun)	hospitalization (noun)
	placing in medical care in a hospital
	insurance that pays all or part of a patient's hospital expense
	the condition of being treated as a patient in a hospital
	a period of time when you are confined to a hospital

hospitalize (verb)	hospitalization (verb)
admit into a hospital