桐tónɡ

 ❶ {植} (泡桐、油桐、梧桐的总称) a general term for paulownia, tung tree and phoenix tree
❷ [书] （琴） a seven-stringed plucked instrument in some ways similar to the zither
❸（春秋国名） Tong, a state in the Spring and Autumn Period
❹（古地名） Tong, an ancient place in Shanxi Province
❺[书] （儿童） children
❻（姓氏） a surname: ～ 君 Tong Jun
另见 see also dònɡ; tónɡ。
◆桐门 a surname; 桐棉 portiatree; portia tree; 桐树 tung tree; 桐油 {材} tung oil; China wood oil