Yin Collection, Middle Volume
Radical: Mountain (shān)
Entry: Ao
Kangxi stroke count: 8
Page 309, Entry 27
According to Collected Rimes (Jiyun) and Orthographic Rimes (Zhengyun), pronounced you (rising tone). According to Dictionary of Rimes (Yunhui), pronounced you (rising tone), which is the upper rising tone of the you rhyme group. Describes a winding mountain. Also, according to Collected Rimes (Jiyun), pronounced ao. Meaning is the same.