Si Collection, Upper Volume Radical: Water (shuǐ) Lao Kangxi Strokes: 16 Page 651, Entry 01 Guangyun (Guangyun): Pronounced lao. Name of a river. Shuo Wen (Shuowen Jiezi): River originating north of Hu in Fufeng. Also written as lao. Sima Xiangru, Rhapsody on the Shanglin Park (Shanglin Fu): The Feng and Hao rivers rush and surge. Note: The word lao here is the same as the Lao River. Also the name of a rapid. Commentary on the Water Classic (Shuijing Zhu): The Han River flows east and is called the Lao Rapid. Also, a large wave. Mu Hua, Rhapsody on the Sea (Hai Fu): The flying waves collide and grind against each other. Also, Guangyun (Guangyun), Jiyun (Jiyun): Pronounced lao (rising tone). Same meaning. Also, Guangyun (Guangyun), Jiyun (Jiyun), Yunhui (Yunhui): Pronounced lao (departing tone). Same meaning. Another definition states it means to submerge.