You Collection, Middle Volume
Radical: Foot (zú)
Character: Wan
Kangxi strokes: 15
Page 1228, Entry 21
According to the Expanded Rhymes (Guangyun) and Correct Rhymes (Zhengyun), pronounced wan (third tone). According to the Collected Rhymes (Jiyun) and Rhyme Anthology (Yunhui), pronounced wan (third tone). Meaning: the body is bent or curved.
According to the Jade Chapters (Yupian): to stretch or extend the foot.
In the Biography of Ban Gu from the History of the Later Han (Hou Hanshu), it is written: The horse bent its remaining leg. The commentary notes: Wan means to be bent or curved.
Also, according to the Collected Rhymes (Jiyun), pronounced wo (fourth tone). Same as the variant form (wo).
According to the Classified Chapters (Leipian): to sprain the foot.