vaudeville theater vs American spelling

vaudeville theater and American spelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
vaudeville theater	Yes	No	No	No
American spelling	Yes	No	No	No

vaudeville theater (noun)	American spelling (noun)
a theater in which vaudeville is staged	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')