玉井 Traditional form: 玉井 Pinyin (reading): Yùjǐng Definitions: Yuching township in Tainan county 台南縣/台南县 ( Táinánxiàn), Taiwan Characters: 玉 - jade, gem, precious stone 井 - well, mine shaft, pit Traditional characters: 玉 - jade, gem, precious stone 井 - well, mine shaft, pit