Xu Collection, Upper Volume Radical: Metal (jīn) Entry: 鎐 Kangxi Stroke Count: 18 Page 1316, Entry 21 According to the Expanded Rhymes (Guangyun), pronounced zu (level tone). It is a surname, originating from Pengcheng. According to the Collected Rhymes (Jiyun), pronounced yao (level tone). It refers to a wine vessel.