自し然ぜん環かん境きょう保ほ全ぜん地ち域いきMeaningsNoun1. nature conservation areaKanji used自self然sort of thing環loop境border保preserve全whole地ground域regionComposed of自し然ぜん環かん境きょうnatural environment; (the) environmentNoun保ほ全ぜんpreservation; conservation; maintenance; integrityNoun地ち域いきarea; region; district; localityNoun