柘丝 Traditional form: 柘絲 Pinyin (reading): zhèsī Definitions: silk from worms fed on 柘 (zhè) leaves Characters: 柘 - cudrania, mulberry; sugarcane 丝 - silk, fine thread; wire; strings Traditional characters: 柘 - cudrania, mulberry; sugarcane 絲 - silk, fine thread; wire; strings