British spelling vs depolarisation

British spelling and depolarisation both are nouns.

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

British spelling (noun)	depolarisation (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	a loss of polarity or polarization