Si Collection, Upper Volume Radical: Water (shuǐ) You Kangxi strokes: 13 Page 638, Entry 26 Collection of Rhymes (Jiyun): Pronounced yǒu. Jade Chapter (Yupian): Water. Another definition is the name of a river. Note: In Correct Writing Guide (Zhengzitong), this was mistakenly included under the eight-stroke category; this has now been corrected.