| ACIDIMETERS | • acidimeters n. Plural of acidimeter. • ACIDIMETER n. an instrument for measuring concentration of acids, also ACIDOMETER. |
| CENTIMETERS | • centimeters n. Plural of centimeter. • CENTIMETER n. one hundredth of a metre, also CENTIMETRE. |
| DENSIMETERS | • densimeters n. Plural of densimeter. • DENSIMETER n. an instrument for measuring the closeness of grain of a substance. |
| GRAVIMETERS | • gravimeters n. Plural of gravimeter. • GRAVIMETER n. an instrument for measuring variations in gravitational fields. |
| MILLIMETERS | • millimeters n. Plural of millimeter. • MILLIMETER n. a thousandth of a meter, also MILLIMETRE. |
| MULTIMETERS | • multimeters n. Plural of multimeter. • MULTIMETER n. an instrument allowing simultaneous measurement of several values. |
| PASSIMETERS | • passimeters n. Plural of passimeter. • PASSIMETER n. a machine for issuing automatic tickets. |
| PELVIMETERS | • pelvimeters n. Plural of pelvimeter. • PELVIMETER n. an instrument for measuring the pelvis. |
| PLANIMETERS | • planimeters n. Plural of planimeter. • PLANIMETER n. an instrument for measuring the area of plane figures. |
| PLEXIMETERS | • pleximeters n. Plural of pleximeter. • PLEXIMETER n. a small plate to receive the tap in examination by percussion, also PLESSIMETER. |
| PULSIMETERS | • pulsimeters n. Plural of pulsimeter. • PULSIMETER n. an instrument for measuring the pulse. |
| TENSIMETERS | • tensimeters n. Plural of tensimeter. • TENSIMETER n. an instrument for measuring vapour pressure. |