British spelling vs decriminalisation

British spelling and decriminalisation both are nouns.

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

British spelling (noun)	decriminalisation (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	legislation that makes something legal that was formerly illegal