出门两颊【英】

cheeks of the exit

定义

敦煌遗书中记载的佛窟局部俗名称。指前室甬道两边的部位，即现在前室西壁两侧。

It is a common term for one part of the grottoes seen in Dunhuang manuscripts, referring to both sides of the corridor in the front chamber, namely, the two flanks of the west wall in the front chamber today.