melanize vs American spelling

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

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

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

melanize (verb)	American spelling (verb)
make or become black
convert into, or infiltrate with melanin