| BIOMETER | • biometer n. (Biology) A device that is used to detect the presence of life by detecting and measuring minute amounts… • BIOMETER n. a device for measuring carbon dioxide given off by living matter. |
| DIAMETER | • diameter n. (Geometry) Any straight line between two points on the circumference of a circle that passes through… • diameter n. (Geometry) The length of such a line. • diameter n. (Geometry) The maximum distance between any two points in a metric space. |
| GEOMETER | • geometer n. A mathematician who specializes in geometry. • geometer n. (Zoology) Any species of geometrid moth (family Geometridae). • GEOMETER n. a specialist in geometry. |
| LUXMETER | • luxmeter n. (Photography) A light meter. • LUXMETER n. an instrument for measuring illumination. |
| ODOMETER | • odometer n. An instrument, usually embedded within the speedometer of a vehicle, that measures the distance the… • odometer n. A wheel used by surveyors, which registers distance traveled. • ODOMETER n. a device for measuring distance travelled, also ODOGRAPH. |
| OHMMETER | • ohmmeter n. (Physics) A portable device for measuring relatively small values of electrical resistance. • OHMMETER n. an instrument for measuring ohmage. |
| OROMETER | • orometer n. An aneroid barometer having a second scale that gives the approximate elevation above sea level of the… • OROMETER n. a barometer showing height above sea-level. |
| OXIMETER | • oximeter n. (Chemistry) A device that measures the quantity of oxygen in something, particularly air in the atmosphere. • oximeter n. (Medicine, specifically) A device that measures the oxygen saturation of arterial blood. • OXIMETER n. a photoelectric instrument for measuring the oxygen saturation of the blood. |
| TRIMETER | • trimeter n. A line in a poem having three metrical feet. • trimeter n. A poetic metre in which each line has three feet. • TRIMETER n. a verse of three metrical feet. |
| UDOMETER | • udometer n. A rain gauge. • UDOMETER n. a rain gauge. |
| VIAMETER | • viameter n. An odometer. • VIAMETER n. a device for measuring distance travelled. |
| YAWMETER | • yawmeter n. An instrument that measures an aircraft’s yaw. • YAWMETER n. an instrument in an aircraft. |