sensitisation vs sensitization

sensitisation and sensitization both are nouns.

Word	Noun	Adjective	Verb	Adverb
sensitisation	Yes	No	No	No
sensitization	Yes	No	No	No

As nouns, sensitisation and sensitization are synonyms defined as:

sensitisation and sensitization: rendering an organism sensitive to a serum by a series of injections

Other synonyms of sensitisation include sensitising, sensitizing.

As nouns, sensitisation and sensitization are synonyms defined as:

sensitisation and sensitization: (psychology) the process of becoming highly sensitive to specific events or situations (especially emotional events or situations)

As nouns, sensitisation and sensitization are synonyms defined as:

sensitisation and sensitization: the state of being sensitive (as to an antigen)

sensitisation (noun)	sensitization (noun)
rendering an organism sensitive to a serum by a series of injections	rendering an organism sensitive to a serum by a series of injections
(psychology) the process of becoming highly sensitive to specific events or situations (especially emotional events or situations)	(psychology) the process of becoming highly sensitive to specific events or situations (especially emotional events or situations)
the state of being sensitive (as to an antigen)	the state of being sensitive (as to an antigen)