digitize vs American spelling

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

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

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

digitize (verb)	American spelling (verb)
put into digital form, as for use in a computer