British spelling vs nasalisation

British spelling and nasalisation both are nouns.

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

British spelling (noun)	nasalisation (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	the act of nasalizing; the utterance of sounds modulated by the nasal resonators