caramelize vs American spelling

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

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

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

caramelize (verb)	American spelling (verb)
convert to caramel
be converted into caramel