| 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. |
| comic opera | |
| —n | |
| opéra bouffe See also opera buffa a play largely set to music, employing comic effects or situations | |