Si Collection, Upper Volume Radical: Water (shuǐ) 滹 Kangxi strokes: 15 Page 644, Entry 11 Broad Rhymes (Guangyun), Collected Rhymes (Jiyun), Rhyme Compilation (Yunhui), and Correct Rhymes (Zhengyun) state it is pronounced hu. It is pronounced the same as hu. Hutuo is the name of a river located in Xindu, which flows north into the sea. It is sometimes also written in variant forms as huo, e, pi, or hu. In the Rites of Zhou (Zhouli), it is written as huchi. It is also used as a surname. During the Western Han dynasty, there was a Marquis of Xiamo named Huduni. Additionally, the Collected Rhymes (Jiyun) states it is pronounced hu. It is the same as the character hu. See the entry for the character hu for detailed annotations.