Chou Collection, Upper Volume Radical: Mouth (kǒu) Character: Wu Kangxi stroke count: 13 Page 203, Entry 01 Pronounced wu. Broad Rimes (Guangyun): Pronounced du (level tone). Collected Rimes (Jiyun) and Rhyme Collection (Yunhui): Pronounced hu (level tone). Jade Chapters (Yupian): Wu-hu, an exclamation of sighing. Book of Documents (Shujing), Song of the Five Sons: Alas, where shall we return? Collected Rimes (Jiyun): Also written as a variant form (wu). Also interchangeable with crow (wu). Records of the Grand Historian (Shiji), Biography of Li Si: Singing, calling, and wailing, those that please the ears and eyes are truly the sounds of Qin. Also written as (wu-wu). Collected Rimes (Jiyun): Pronounced wu (falling tone). A sigh of sorrow. History of the Later Han (Hou Hanshu), Biography of Yuan An: Sighing and weeping. Explanation of Text (Shiwen): Pronounced wu (falling tone).