British spelling vs storey

British spelling and storey both are nouns.

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

British spelling (noun)	storey (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	a structure consisting of a room or set of rooms at a single position along a vertical scale