| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
liquefacient liq·ue·fa·cient (lĭk'wə-fā'shənt)
n.
An agent capable of causing a solid to become liquid.