棱(稜)léng(～ㄦ{léngr}) 1.物体上不同方向的两个平面连接的部分{arris; edge; edge made by two straight or curved surfaces coming together at an angle}: 见～见角{angular}|桌子～ㄦ。{edges of a table} 2.物体上条状的突起部分{ridges on an object}: 瓦～{rows of tiles on a roof; corrugation}|搓板的～ㄦ。{ridges of a washboard} ⇒棱lēng