Chou Collection, Upper Volume Radical: Mouth (kǒu) Character: guo Kangxi stroke count: 14 Page 206, Entry 01 Broad Rhymes (Guangyun), Collected Rhymes (Jiyun): Pronounced guo. Broad Rhymes (Guangyun): The sound of a mouth making a guo guo noise, signifying annoyance. Collected Rhymes (Jiyun): Also written in a variant form.