| Eastern Roman Empire | |
| —n | |
| See also Byzantine Empire the eastern of the two empires created by the division of the Roman Empire in 395 | |
| 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. |