mn̂g-khǔ門臼

socket for gate or doorpost

socket for gate or doorpost; gate or door pier; wooden or stone block supporting the pivot of the door

dialect

English Wiktionary, “門臼” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E9%96%80%E8%87%BC · confidence: Medium (Wiktionary)