demineralise vs British spelling

demineralise is not a noun while British spelling is a noun.

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

demineralise (noun)	British spelling (noun)
	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')

demineralise (verb)	British spelling (verb)
remove the minerals or salts from