keratinisation vs keratinization

keratinisation and keratinization both are nouns.

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

As nouns, keratinisation and keratinization are synonyms defined as:

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

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