British spelling vs Christianisation

British spelling and Christianisation both are nouns.

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

British spelling (noun)	Christianisation (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	conversion to Christianity