shivaree vs American spelling

shivaree and American spelling both are nouns.

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

shivaree (noun)	American spelling (noun)
a noisy mock serenade (made by banging pans and kettles) to a newly married couple	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')