Yupian (Yuankanben) Guangyun Jiyun Shiming Fangyan Erya Boya (according to Jiyun) Guangya (according to Jiyun)
id du Shuowen
Shuowen: volume 11a, page 238a.17 addition
radical:
410 䢽聲
fanqie: 古項切 [kɔŋ]
Variants :
this character is not in the Duanzhu