Shen Collection, Middle Volume. Radical: Insect (chóng). Character: Wu. Kangxi stroke count: 16. Page 1093, Entry 02. According to the Sound of Rhymes (Jiyun), pronounced wu. Wu-zhu is the name of an insect, commonly written as wu. According to the Literary Expositor (Erya), in the chapter Interpreting Insects, it is written as a variant. See the detailed note under the entry for the character ya.