localization principle vs localisation

localization principle and localisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
localization principle	Yes	No	No	No
localisation	Yes	No	No	No

As nouns, localization principle and localisation are synonyms defined as:

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

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

localization principle (noun)	localisation (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