keratinisation vs keratinise

keratinisation is a noun but keratinise is not a noun.

Word	Noun	Adjective	Verb	Adverb
keratinisation	Yes	No	No	No
keratinise	No	No	Yes	No

keratinisation (noun)	keratinise (noun)
organic process by which keratin is deposited in cells and the cells become horny (as in nails and hair)

keratinisation (verb)	keratinise (verb)
	become horny and impregnated with keratin
	convert into keratin