|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 screen or mat covered with a dark material for shielding a camera lens from excess light or glare.|
|meteorograph (mē'tē-ôr'ə-grāf') Pronunciation Key
An instrument that records simultaneously several meteorological conditions, such as temperature, barometric pressure, rainfall, humidity, and wind direction.