fluoridize vs American spelling

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

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

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

fluoridize (verb)	American spelling (verb)
subject to fluoridation; treat with fluoride