computerize vs American spelling

computerize is not a noun while American spelling is a noun.

Word	Noun	Adjective	Verb	Adverb
computerize	No	No	Yes	No
American spelling	Yes	No	No	No

computerize (noun)	American spelling (noun)
	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')

computerize (verb)	American spelling (verb)
control a function, process, or creation by a computer
store in a computer
provide with computers