Yupian (Yuankanben) Guangyun Jiyun Shiming Fangyan Erya Boya (according to Jiyun) Guangya (according to Jiyun)
id du Shuowen
Shuowen: volume 01a, page 014a.13 addition
radical:
6 宣聲
fanqie: 須緣切 [sĭwɛn]
this character is not in the Duanzhu