Chou Collection, Upper Volume
Radical: Enclosure (wéi)
囩
Kangxi strokes: 7
Page 217, Entry 12
According to Compilation of Rhymes (Jiyun), pronounced yun, identical in pronunciation to cloud.
According to Discussion of Writing and Explanation of Characters (Shuowen Jiezi), it is interpreted as circling or revolving. The character structure consists of the Enclosure radical with cloud indicating the sound. It also refers to twelve qing of farmland.
Additionally, according to Compilation of Rhymes (Jiyun), pronounced yuan.
Additionally, according to Broad Rhymes (Guangyun), pronounced jun.
The pronunciations and meanings listed above are the same.