| CATHETOMETERS | • cathetometers n. Plural of cathetometer. • CATHETOMETER n. an instrument for measuring short vertical distances. |
| DENSITOMETERS | • densitometers n. Plural of densitometer. • DENSITOMETER n. an instrument for measuring optical or photographic density. |
| GALACTOMETERS | • galactometers n. Plural of galactometer. • GALACTOMETER n. an instrument for measuring the specific gravity of milk. |
| GRAVITOMETERS | • gravitometers n. Plural of gravitometer. • GRAVITOMETER n. an instrument for measuring specific gravities. |
| HEMACYTOMETER | • hemacytometer n. Alternative spelling of hemocytometer. • HEMACYTOMETER n. an instrument for counting blood cells, also HAEMACYTOMETER, HAEMOCYTOMETER, HEMOCYTOMETER. |
| HEMOCYTOMETER | • hemocytometer n. A device used to count the number of blood cells in a volume of blood. • HEMOCYTOMETER n. an instrument for counting blood cells, also HAEMACYTOMETER, HAEMOCYTOMETER, HEMACYTOMETER. |
| MAGNETOMETERS | • magnetometers n. Plural of magnetometer. • MAGNETOMETER n. an instrument for measuring the intensity of magnetic fields. |
| OLFACTOMETERS | • olfactometers n. Plural of olfactometer. • OLFACTOMETER n. an instrument measuring intensity of odour of a substance. |
| PNEUMATOMETER | • pneumatometer n. A device used to measure the force of inspiration or expiration of a person’s lungs. • PNEUMATOMETER n. an instrument for measuring quantity of air breathed. |
| REFLECTOMETER | • reflectometer n. An instrument used to measure the reflectance of a surface. • REFLECTOMETER n. instrument for measuring reflectance of radiant energy. |
| REFRACTOMETER | • refractometer n. (Physics) An optical instrument used to measure the refractive index of a substance. • REFRACTOMETER n. an instrument for measuring the refraction of light. |
| SENSITOMETERS | • sensitometers n. Plural of sensitometer. • SENSITOMETER n. an instrument for measuring the sensitivity of photographic material. |