Zi Collection, Upper Volume, Page 14, Entry 05 Radical: Tree (mù) Pronounced xī (entering tone) From "Tang Yun" (Tang Yun), it is xiāng jí qiē. From "Ji Yun" (Ji Yun), it is xī jí qiē. "Shuowen Jiezi" (Shuowen Jiezi) states it is the name of a type of tree.