Yupian (Yuankanben) Guangyun Jiyun Shiming Fangyan Erya Boya (according to Jiyun) Guangya (according to Jiyun)
id du Shuowen
Shuowen: volume 09a, page 189a.05 addition
radical:
346 麻聲
fanqie: 莫波切 [muɑ]
this character is not in the Duanzhu