hybridization vs hybridisation

hybridization and hybridisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
hybridization	Yes	No	No	No
hybridisation	Yes	No	No	No

As nouns, hybridization and hybridisation are synonyms defined as:

hybridization and hybridisation: (genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids

Other synonyms of hybridization include cross, crossbreeding, crossing, hybridizing, interbreeding.

hybridization (noun)	hybridisation (noun)
(genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids	(genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids