Zi Collection, Middle Volume, Page 100, Entry 05 In the "Yùpiān" (Jade Dictionary), this is the ancient character for "yún". See the seven-stroke section for detailed annotations. Also, in the "Jíyùn" (Collected Rhymes), it is read as "yú xiān" cut, with the same pronunciation as "yán". It is the name of a type of grass.