Si Collection, Upper Volume Radical: Water (shuǐ) Fei Kangxi Strokes: 12 Page 633, Entry 36 Supplement to the Compendium of Characters (Zihui bu): Pronounced fei. Appears in the Buddhist Canon. Also refers to a river name. In the Record of Central Hunan (Xiangzhong ji) by Luo Han: The Ying River and the Fei River both flow into the Xiang River.