parlor vs American spelling

parlor and American spelling both are nouns.

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

parlor (noun)	American spelling (noun)
reception room in an inn or club where visitors can be received	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')
a room in a private house or establishment where people can sit and talk and relax