vocalize vs American spelling

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

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

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

vocalize (verb)	American spelling (verb)
pronounce as a vowel
express or state clearly
utter with vibrating vocal chords
utter speech sounds
sing (each note a scale or in a melody) with the same vowel