柯林斯詞典mortise (also mortice) 1. N a slot or recess, usually rectangular, cut into a piece of wood, stone, etc, to receive a matching projection (tenon) of another piece, or a mortise lock 榫眼2. V to cut a slot or recess in (a piece of wood, stone, etc) 開榫 返回 mortise劍橋詞典a rectangular hole in a piece of wood , stone , etc. into which another piece is fixed , so that they form a joint 榫眼，卯眼 返回 mortise