keratinisation vs British spelling

keratinisation and British spelling both are nouns.

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

keratinisation (noun)	British spelling (noun)
organic process by which keratin is deposited in cells and the cells become horny (as in nails and hair)	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')