British spelling vs dehumanisation

British spelling and dehumanisation both are nouns.

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

British spelling (noun)	dehumanisation (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	the act of degrading people with respect to their best qualities