桐

meaning for 桐 tóng:

• - tree name (variously Paulownia, Firmiana or Aleurites)wutong (Firmiana platanifolia)
• - Chinese parasol treetung oil, from the Japanese wood-oil tree Aleurites cordata, used in making lacquerPaulownia (genus)Chinese wood-oil tree (Vernicia fordii)dove tree (Davidia involucrata)