| BOLOMETERS | • bolometers n. Plural of bolometer. • BOLOMETER n. an instrument for measuring radiant energy or infrared light. |
| KILOMETERS | • kilometers n. Plural of kilometer. • KILOMETER n. a thousand metres, also KILOMETRE. |
| MILOMETERS | • milometers n. Plural of milometer. • MILOMETER n. an instrument that records the number of miles that a vehicle, etc. has travelled, also MILEOMETER. |
| SALOMETERS | • salometers n. Plural of salometer. • SALOMETER n. an instrument for measuring the amount of salt present in any given solution, also SALIMETER, SALINOMETER. |
| XYLOMETERS | • xylometers n. Plural of xylometer. • XYLOMETER n. an instrument for measuring the specific gravity of wood. |
| CEILOMETERS | • ceilometers n. Plural of ceilometer. • CEILOMETER n. an instrument for measuring height of cloud ceiling above earth. |
| COULOMETERS | • coulometers n. Plural of coulometer. • COULOMETER n. an instrument for measuring the amount of a substance released in electrolysis, also COULOMBMETER. |
| CYCLOMETERS | • cyclometers n. Plural of cyclometer. • CYCLOMETER n. instrument for measuring revolutions of a wheel. |
| CEPHALOMETERS | • cephalometers n. Plural of cephalometer. • CEPHALOMETER n. an instrument for positioning the human head for X-ray examination in cephalometry. |
| NEPHELOMETERS | • nephelometers n. Plural of nephelometer. • NEPHELOMETER n. an instrument for measuring cloudiness. |
| ALCOHOLOMETERS | • alcoholometers n. Plural of alcoholometer. • ALCOHOLOMETER n. an instrument for measuring the proportion of alcohol in solutions. |
| INTERVALOMETERS | • intervalometers n. Plural of intervalometer. • INTERVALOMETER n. a device that operates a control (as for a camera shutter) at regular intervals. |
| SCINTILLOMETERS | • scintillometers n. Plural of scintillometer. • SCINTILLOMETER n. instrument measuring scintillation of star. |