Si Collection, Upper Volume Radical: Water (shuǐ) Kangxi Strokes: 14 Page 641, Entry 10 Broad Rhymes (Guangyun): Pronounced suǒ. The name of a river, located in Xingyang. One account states it originates in Wenxi County. Also, the name of another river. Classic of Mountains and Seas (Shanhaijing): From Mount Dunyu, the Suo River flows out from its southern side. Also, Broad Rhymes (Guangyun): Pronounced cè. Suosu, describing the appearance of falling rain. Interchangeable with the character (cè).