American spelling vs criticize

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

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

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

American spelling (verb)	criticize (verb)
	find fault with; express criticism of; point out real or perceived flaws
	act as a critic