Pronounced du (falling tone), hao (falling tone) in Guangyun, and du (falling tone), lao (falling tone) in Jiyun, pronounced the same as "dao" (falling tone). In Shuowen Jiezi, it was originally written as "禂". The "Zhu" explains it as a sacrificial animal, a ritual for sacrificing horses. Also, pronounced dao (falling tone), hao (falling tone) in Jiyun, pronounced the same as "dao" (falling tone). The meaning is the same. Sometimes also written as .