裏うら口ぐち営えい業ぎょうMeaningsNoun1. illegal businessKanji used裏backside口mouth営manage業businessPitch accentうらぐちえいぎょうComposed of裏うら口ぐちbackdoor; rear entrance; rear exit; unauthorized; illicit; illegalNoun営えい業ぎょうbusiness; trade; operations; salesNoun