| 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. |
A Chinese philosopher of the sixth century b.c.; the founder of Confucianism. His teachings have come down to us as a collection of short sayings.
An engraving of the Chinese philosopher