共きょう済さい事じ業ぎょうMeaningsNoun1. mutual aid enterpriseKanji used共together済settle事occurence業businessComposed of共きょう済さいmutual aidNoun事じ業ぎょうbusiness; enterprise; venture; (commercial) activity; (business) operation; industry; (social) project; undertaking; work; activity; …Noun