Yupian (Yuankanben) Guangyun Jiyun Shiming Fangyan Erya Boya (according to Jiyun) Guangya (according to Jiyun)
id du Shuowen
Shuowen: volume 01a, page 014a.03 addition
radical:
6 戔聲
fanqie: 阻限切 [ʧæn]
繁體/簡體「𬍙
this character is not in the Duanzhu