桐树 tóngshù paulownia Definitions Defs Origin Strokes Stroke Words Sentences Sents 桐 tóng tong tree (bound form) any of several broad-leaved trees including the Chinese parasol tree 梧桐 wútóng, the empress tree 泡桐 pāotóng, and the tung oil tree 油桐 yóutóng树 樹 shù noun tree tree; various types of woody plants