parlour vs Australian spelling

parlour and Australian spelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
parlour	Yes	No	No	No
Australian spelling	Yes	No	No	No

parlour (noun)	Australian spelling (noun)
reception room in an inn or club where visitors can be received	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')
a room in a private house or establishment where people can sit and talk and relax