American spelling vs vulgarize

American spelling is a noun but vulgarize is not a noun.

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

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

American spelling (verb)	vulgarize (verb)
	act in a vulgar manner
	debase and make vulgar
	cater to popular taste to make popular and present to the general public; bring into general or common use