Yupian (Yuankanben) Guangyun Jiyun Shiming Fangyan Erya Boya (according to Jiyun) Guangya (according to Jiyun)
id du Shuowen
Shuowen: volume 02a, page 035a.09 addition
radical:
22 𠙵(口) 高聲
fanqie: 呼各切 [xɑk]
this character is not in the Duanzhu