American spelling vs normalize

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

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

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

American spelling (verb)	normalize (verb)
	make normal or cause to conform to a norm or standard
	bring to a desired consistency, texture, or hardness by a process of gradually heating and cooling
	become normal or return to its normal state