Si Collection, Upper Volume Radical: Water (shuǐ) Entry: Tun Kangxi Stroke Count: 11 Page 627, Entry 01 Tang Rhymes (Tangyun) and Collected Rhymes (Jiyun): Pronounced tun. According to the Explaining Graphs and Analyzing Characters (Shuowen), it refers to vomiting after consuming food. Also, according to the Approach to Elegance (Erya), Interpretation of Heaven: The year of the Great Age (Taisui) in the Shen branch is called tuntan. Note: Tun is written as rui in historical records. Also, according to Collected Rhymes (Jiyun): Pronounced yun. Tunlin describes the appearance of water flowing in a winding manner. According to the Rhapsody on the Yangtze River (Jiangfu) by Guo Pu: Tunlin. Also, pronounced mi. Also, pronounced yun. The meanings are the same.