advertize vs American spelling

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

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

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

advertize (verb)	American spelling (verb)
make publicity for; try to sell (a product)
call attention to