American spelling vs oxidize

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

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

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

American spelling (verb)	oxidize (verb)
	add oxygen to or combine with oxygen
	enter into a combination with oxygen or become converted into an oxide