British spelling vs pauperisation

British spelling and pauperisation both are nouns.

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

British spelling (noun)	pauperisation (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	the act of making someone poor