| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
nautilus (ˈnɔːtɪləs) ![]() | |
| —n , pl -luses, -li | |
| 1. | any cephalopod mollusc of the genus Nautilus, esp the pearly nautilus |
| 2. | short for paper nautilus |
| [C17: via Latin from Greek nautilos sailor, from naus ship] | |