tea parlor vs American spelling

tea parlor and American spelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
tea parlor	Yes	No	No	No
American spelling	Yes	No	No	No

tea parlor (noun)	American spelling (noun)
a restaurant where tea and light meals are available	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')