Chou Collection, Upper Volume Radical: Mouth (kǒu) Wu Kangxi Strokes: 15 Page 207, Entry 06 According to the Compilation of Rhymes (Jiyun), pronounced fu (rising tone). In the History of the Former Han (Qian Han Shu), Biography of Han Xin: All the generals were wu, feigning a response by saying yes. Commentary: Meng Kang states that wu is pronounced fu, meaning lack of clarity or intelligence. Also, according to the Compilation of Rhymes (Jiyun), pronounced wu (rising tone). The meaning is the same.