British spelling vs solarisation

British spelling and solarisation both are nouns.

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

British spelling (noun)	solarisation (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	exposure to the rays of the sun