一切經音義 26.567

26.567

上頷（下含感反方言頷頤也說文從負合聲或作頷經作頷俗字）。

Upper jaw (for the second character, the fanqie is 含 [h-] + 感 [-am]; the Fangyan says: "han means jaw"; the Shuowen says: "formed with the 'head' radical and he 合 phonetic"; sometimes written as 頷; the sūtra writes 頷, a vulgar character).