地ち域いき主しゅ権けん改かい革かくMeaningsNoun1. regional sovereignty reform (decentralization of power to local governments)Kanji used地ground域region主(one's) master権right (to do something)改reform革leatherComposed of地ち域いきarea; region; district; localityNoun主しゅ権けんsovereignty; supremacy; dominionNoun改かい革かくreform; reformation; reorganizationNoun