British spelling vs stylisation

British spelling and stylisation both are nouns.

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

British spelling (noun)	stylisation (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	the act of stylizing; causing to conform to a particular style