person of colour vs British spelling

person of colour and British spelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
person of colour	Yes	No	No	No
British spelling	Yes	No	No	No

person of colour (noun)	British spelling (noun)
(formal) any non-European non-white person	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')