Chou Collection, Upper Volume Radical: Mouth (kǒu) Wu Kangxi Strokes: 13 Page 203, Entry 05 Broad Rhymes (Guangyun): Pronounced wu. Collected Rhymes (Jiyun) and Rhyme Collection (Yunhui): Pronounced wu. Jade Chapters (Yupian): Wu-hu, an exclamation. Book of Documents (Shujing), Song of the Five Sons: Alas, where shall we return? Collected Rhymes (Jiyun): Also written in a variant form (yu). Also used interchangeably with the character for crow (wu). Records of the Grand Historian (Shiji), Biography of Li Si: The singing and crying of wu-wu, which delights the ears and eyes, is truly the sound of Qin. Also written in a variant form (wu-wu). Collected Rhymes (Jiyun): Pronounced e. An exclamation of grief. Book of the Later Han (Hou Hanshu), Biography of Yuan An: Sighing and weeping, tears flowing. Explication of Texts (Shiwen): Wu is pronounced e.