feminize vs American spelling

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

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

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

feminize (verb)	American spelling (verb)
to give a (more) feminine, effeminate, or womanly quality or appearance to
assume (more) feminine characteristics