Si Collection, Upper Volume Radical: Water (shuǐ) Huai Kangxi Strokes: 20 Page 660, Entry 16 Tang Rhymes (Tangyun): Pronounced huai. Shuowen Jiezi (Explaining Graphs and Analyzing Characters): Defined as water in the north. Classic of Mountains and Seas (Shanhaijing): Records that the Mountain of Prison Law is the source of the Huai marsh waters. Additionally, in Collected Rhymes (Jiyun): Pronounced wai. Waihuai describes the appearance of a water surface rising and falling unevenly. Guo Pu, Rhapsody on the Yangtze River (Jiang Fu): Contains the description of water undulating and surging.