Chou Collection, Upper Volume Radical: Mouth (kǒu) 吋 Kangxi strokes: 6 Page 175, Entry 04 Comprehensive Collection of Characters (Zihui) Pronounced dou (rising tone). It means to scold or rebuke. Upon examination of the character, it is not included in any of the rhyme books and only appears in the Sea of Fragments (Pianhai). The Corrected Dictionary (Zhengzitong) dismisses it as a vulgar character, which is correct.