Yupian (Yuankanben) Guangyun Jiyun Shiming Fangyan Erya Boya (according to Jiyun) Guangya (according to Jiyun)
id du Shuowen
Shuowen: volume 13a, page 283a.05 addition
radical:
471 惠聲
fanqie: 曰棫切 [jĭwək]
this character is not in the Duanzhu