Zi Collection, Upper Volume, Page 11, Entry 04 Radical: Mouth (kǒu) Pronounced bao (falling tone) The "Collected Rhymes" (Jiyun) and "Rhyme Meeting" (Yunhui) record the pronunciation as "bo bao qie," and the "Correct Rhymes" (Zhengyun) records it as "pu bao qie," with a pronunciation similar to "bao." The "Jade Letters" (Yupian) explains this as the name of a type of wine. The "Collected Rhymes" (Jiyun) further clarifies that this is wine brewed in one night.