localisation of function vs localization

localisation of function and localization both are nouns.

Word	Noun	Adjective	Verb	Adverb
localisation of function	Yes	No	No	No
localization	Yes	No	No	No

As nouns, localisation of function and localization are synonyms defined as:

localisation of function and localization: (physiology) the principle that specific functions have relatively circumscribed locations in some particular part or organ of the body

Other synonyms of localisation of function include localisation, localisation principle, localization of function, localization principle.

localisation of function (noun)	localization (noun)
(physiology) the principle that specific functions have relatively circumscribed locations in some particular part or organ of the body	a determination of the place where something is
	(physiology) the principle that specific functions have relatively circumscribed locations in some particular part or organ of the body