豆薯 Traditional form: 豆薯 Pinyin (reading): dòushǔ Definitions: yam bean (Pachyrhizus erosus), a vine with sweet edible root Characters: 豆 - beans, peas; bean-shaped 薯 - yam, tuber, potato Traditional characters: 豆 - beans, peas; bean-shaped 薯 - yam, tuber, potato