localization of function vs localization principle

localization of function and localization principle both are nouns.

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

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

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

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

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