keratinise vs keratinisation

keratinise is not a noun while keratinisation is a noun.

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

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

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