British spelling vs tricolour

British spelling and tricolour both are nouns.

Word	Noun	Adjective	Verb	Adverb
British spelling	Yes	No	No	No
tricolour	Yes	No	No	No

British spelling (noun)	tricolour (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	a flag having three colored stripes (especially the French flag)