iodize vs American spelling

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

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

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

iodize (verb)	American spelling (verb)
treat with iodine so as to prevent infection
treat with iodine