愛あい知ち用よう水すい公こう団だんMeaningsNoun1. Aichi Waterworks CorporationKanji used愛love知know用used for水water公public団groupComposed of愛あい知ちAichi (prefecture)Noun用よう水すいirrigation water; water for fire; city water; cistern waterNoun公こう団だんpublic corporation; public housingNoun