| hard-shell | |
| —adj | |
| 1. | zoology having a shell or carapace that is thick, heavy, or hard |
| 2. | (US) strictly orthodox |
| —n | |
| 3. | another name for the quahog |
| 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. |