According to "Tang Yun" and "Jiyun," the character is pronounced *wu hou* (cut), sounding the same as "ou." It refers to a bib used by children. Furthermore, "Jiyun" states it is pronounced *yong ju* (cut), sounding the same as "yu." It refers to clothing made from scraps of cloth. Additionally, "Guang Yun" says it is pronounced *wu* (cut), the departing tone of "ou." "Leipian" states it is pronounced *chun zhu* (cut), sounding the same as "shu," with the same meaning. It is also pronounced *yu kou* (cut), sounding the same as "ou." "Yangzi - Fangyan" states that *si ge* is called *si*. "Guo Zhu" explains that it is a child's bib. Furthermore, it is pronounced *wei yu* (cut), sounding the same as "yu." "Shuowen Jiezi" says it is clothing woven from coarse hemp. It is sometimes also written as [character missing].