flavoring vs American spelling

flavoring and American spelling both are nouns.

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

flavoring (noun)	American spelling (noun)
something added to food primarily for the savor it imparts	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')