British spelling vs eye colour

British spelling and eye colour both are nouns.

Word	Noun	Adjective	Verb	Adverb
British spelling	Yes	No	No	No
eye colour	Yes	No	No	No

British spelling (noun)	eye colour (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	The pigmentation of the eye's iris.