树阴 Traditional form: 樹陰 Pinyin (reading): shùyīn Definitions: shade (of a tree) Characters: 树 - tree; to plant; to set up, to establish 阴 - the female principle; dark, shaded; hidden, implicit, secret Traditional characters: 樹 - tree; to plant; to set up, to establish 陰 - the female principle; dark, shaded; hidden, implicit, secret