Chou Collection, Upper Volume
Radical: Mouth (kǒu)
Character: Pou
Kangxi strokes: 8
Page 184, Entry 10
Jade Chapters (Yupian): Identical to the character mou.
Broad Rhymes (Guangyun): Originally written as the character mou in Explanation of Graphs and Analysis of Characters (Shuowen Jiezi), it evolved into the form pou after the clerk script standardization.
Collected Rhymes (Jiyun): Sometimes also written in a variant form (pei).