| ALTIMETER | • altimeter n. An apparatus for measuring altitude. • ALTIMETER n. a device for measuring altitude. |
| DECIMETER | • decimeter n. US spelling of decimetre. • DECIMETER n. one tenth of a metre, also DECIMETRE. |
| DOSIMETER | • dosimeter n. A device used to measure a dose of ionizing radiation. • DOSIMETER n. an instrument for measuring doses of radiation, also DOSEMETER. |
| FOCIMETER | • focimeter n. A lensmeter (optician’s instrument). • focimeter n. (Photography, historical) A device that assists in focusing an object in or before a camera; usually… • FOCIMETER n. an instrument for measuring the focal length of a lens, also FOCOMETER. |
| KONIMETER | • konimeter n. An instrument for measuring the concentration of dust. • KONIMETER n. an instrument for measuring the amount of dust in the air, also KONISCOPE. |
| LYSIMETER | • lysimeter n. An instrument that measures the percolation of water through soil. • LYSIMETER n. an instrument for measuring percolation of water through soil. |
| OXIMETERS | • oximeters n. Plural of oximeter. • OXIMETER n. a photoelectric instrument for measuring the oxygen saturation of the blood. |
| PERIMETER | • perimeter n. (Mathematics) The sum of the distance of all the lengths of the sides of an object. • perimeter n. (Mathematics) The length of such a boundary. • perimeter n. The outer limits of an area. See synonyms at circumference. |
| SALIMETER | • salimeter n. A hydrometer used to measure the concentration of salt in a solution. • SALIMETER n. an instrument for measuring the amount of salt present in any given solution, also SALINOMETER, SALOMETER. |
| TASIMETER | • tasimeter n. An instrument for detecting or measuring minute extension or movements of solid bodies. It consists… • TASIMETER n. an instrument for measuring small changes in temperature. |
| TAXIMETER | • taximeter n. A device installed in a taxicab that calculates the fare based upon distance travelled and waiting time. • TAXIMETER n. an instrument for measuring fee for hired vehicle, also TAXAMETER. |
| TRIMETERS | • trimeters n. Plural of trimeter. • TRIMETER n. a verse of three metrical feet. |