Wu Collection, Upper Volume Radical: Jade (yù) Character: chong Kangxi strokes: 11 Page 731, Entry 16 Guangyun (Expanded Rhymes): Pronounced chong. Jiyun (Collected Rhymes) and Yunhui (Collection of Rhymes): Pronounced chong. Zhengyun (Correct Rhymes): Pronounced chong. Guangyun (Expanded Rhymes) states that chong er refers to a type of jade. It is also commonly written as chong. Book of Odes (Shijing), Weifeng: The earplugs of jade are bright and glistening.