| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
sphygmomanometer sphyg·mo·ma·nom·e·ter (sfĭg'mō-mā-nŏm'ĭ-tər) or sphyg·mom·e·ter (sfĭg-mŏm'ĭ-tər)
n.
An instrument for measuring blood pressure in the arteries, especially one consisting of a pressure gauge and a rubber cuff that wraps around the upper arm and inflates to constrict the arteries.