British spelling vs sun parlour

British spelling and sun parlour both are nouns.

Word	Noun	Adjective	Verb	Adverb
British spelling	Yes	No	No	No
sun parlour	Yes	No	No	No

British spelling (noun)	sun parlour (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	a room enclosed largely with glass and affording exposure to the sun