| CALORIMETERS | • calorimeters n. Plural of calorimeter. • CALORIMETER n. an instrument for measuring absorbed or evolved heat. |
| CHLORIMETERS | • chlorimeters n. Plural of chlorimeter. • CHLORIMETER n. an apparatus for measuring available chlorine in bleaching powder, etc. |
| COLORIMETERS | • colorimeters n. Plural of colorimeter. • COLORIMETER n. an instrument for measuring and determining color. |
| EVAPORIMETERS | • evaporimeters n. Plural of evaporimeter. • EVAPORIMETER n. an instrument for measuring the rate of evaporation, also EVAPOROMETER. |
| FLUORIMETERS | • fluorimeters n. Plural of fluorimeter. • FLUORIMETER n. an instrument for measuring fluorescence, also FLUOROMETER. |
| ISOPERIMETERS | • ISOPERIMETER n. a figure with perimeter equal to another. |
| PERIMETERS | • perimeters n. Plural of perimeter. • PERIMETER n. the circuit or boundary of any plane figure. |
| POLARIMETERS | • polarimeters n. Plural of polarimeter. • POLARIMETER n. an instrument for measuring polarised light. |
| SACCHARIMETERS | • saccharimeters n. Plural of saccharimeter. • SACCHARIMETER n. an instrument for measuring the amount of sugar in a solution, also SACCHAROMETER. |
| SEMIPERIMETERS | • semiperimeters n. Plural of semiperimeter. • SEMIPERIMETER n. half the perimeter. |
| SOLARIMETERS | • solarimeters n. Plural of solarimeter. • SOLARIMETER n. an instrument for measuring solar radiation. |
| TRIMETERS | • trimeters n. Plural of trimeter. • TRIMETER n. a verse of three metrical feet. |
| VAPORIMETERS | • vaporimeters n. Plural of vaporimeter. • VAPORIMETER n. instrument for measuring vapour pressure. |