Yunhui (Yunhui) is the original character for "frog." See the entry for "frog" for annotations. Also, Jiyun (Jiyun) reads as ku gui qie, same pronunciation as kui. Refers to venomous insects like scorpions. Also, it is a variant of the character kui. The Historical Records, Treatise on Music (Shiji, Lüshu) states: "North to kui." Xu Guang's commentary notes that some versions of the character kui are written as 䖯.