Zi Collection, Page Position: Lower Radical: Mountain (shān) Page 89, Entry 15 In the Book of Jade (Yupian), the pronunciation is given as tong (level tone). In the Compilation of Rhymes (Jiyun) and the Classified Dictionary (Leipian), the pronunciation is given as tong (level tone), matching the sound of the word for same. It refers to the form of a mountain. The Original Zhengzitong explains it as a mountain devoid of vegetation. In ancient times, the character for child was borrowed to represent this meaning, and the addition of the mountain radical is considered redundant.