Wei Collection, Upper Volume Radical: Bamboo (zhú) Character: Suo Kangxi Stroke Count: 18 Page 898, Entry 44 Pronounced si. In the Classic of Compilation (Jiyun), defined as a bamboo vessel used for separating the coarse from the fine. It is identical to the character for a bamboo sieve (li). Also, in the Jade Chapter (Yupian), pronounced suo. Also pronounced suo. The meaning is the same. Also, in the Classic of Compilation (Jiyun), pronounced si. It refers to the nodes of bamboo.