modernize vs American spelling

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

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

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

modernize (verb)	American spelling (verb)
make repairs, renovations, revisions or adjustments to
become technologically advanced