internationalize vs American spelling

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

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

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

internationalize (verb)	American spelling (verb)
make international in character
put under international control