masculinisation vs masculinization

masculinisation and masculinization both are nouns.

Word	Noun	Adjective	Verb	Adverb
masculinisation	Yes	No	No	No
masculinization	Yes	No	No	No

As nouns, masculinisation and masculinization are synonyms defined as:

masculinisation and masculinization: the abnormal development of male sexual characteristics in a female (usually as the result of hormone therapies or adrenal malfunction)

Other synonyms of masculinisation include virilisation, virilization.

masculinisation (noun)	masculinization (noun)
the abnormal development of male sexual characteristics in a female (usually as the result of hormone therapies or adrenal malfunction)	the abnormal development of male sexual characteristics in a female (usually as the result of hormone therapies or adrenal malfunction)