日本下水道事業団 にほんげすいどうじぎょうだん Meanings Noun Japan Sewage Works Agency Kanji 日 day 本 origin. Read as ホン. 下 down 水 water. Read as スイ. 道 road. Read as ドウ. 事 matter 業 business. Read as ギョウ. 団 group. Read as ダン. Jinuma: Japanese Dictionary · Word lists