Chen Collection, Middle Volume Radical: Tree (mù) Entry: 櫙 Kangxi Stroke Count: 19 Page 560, Entry 18 Pronounced ou. Name of a tree. Book of Erya, Explaining Trees (Erya): The 櫙 is a 荎. Guo commentary: This is what is currently called the thorny elm. Also, in the Extensive Eulogies (Guangya): 櫙 is a type of timber.