七叶树 Traditional form: 七葉樹 Pinyin (reading): qīyèshù Definitions: Chinese horse chestnut (Aesculus chinensis) Characters: 七 - seven 叶 - leaf, page; surname 树 - tree; to plant; to set up, to establish Traditional characters: 七 - seven 葉 - leaf, page; surname 樹 - tree; to plant; to set up, to establish