| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
prunella2 (pruːˈnɛlə) ![]() | |
| —n | |
| See selfheal | |
| [New Latin, altered from brunella, from German Braüne quinsy, which it was thought to cure] | |