一切經音義 86.145

86.145

拗堂（上厄交反顧野王云坳不平也古今正字從土幼聲）。

Depression in the hall 拗堂 (the first character is pronounced with the fanqie 厄 + 交; Gu Yewang says: "Ao means uneven." The Gujin zhengzi states that it takes the earth radical 土 and the phonetic 幼).