| CRYPTOMETERS | • CRYPTOMETER n. an instrument used to determine the opacity of pigments and paints. |
| ERYTHRAEMIAS | • erythraemias n. Plural of erythraemia. • ERYTHRAEMIA n. another name for the medical condition polycythaemia vera, also ERYTHREMIA. |
| EURYTHERMOUS | • eurythermous adj. Synonym of eurythermal. • EURYTHERMOUS adj. tolerating a wide range of temperature, also EURYTHERMAL, EURYTHERMIC. |
| HEMERYTHRINS | • hemerythrins n. Plural of hemerythrin. • HEMERYTHRIN n. an iron-containing respiratory pigment in the blood of various chiefly marine invertebrates. |
| HYDROMETEORS | • hydrometeors n. Plural of hydrometeor. • HYDROMETEOR n. a general term for the aqueous phenomena of the atmosphere, as rain, snow, sleet, hail. |
| HYDROMETRIES | • HYDROMETRY n. the art of determining the specific gravity of liquids, and thence the strength of spirituous liquors, saline solutions, etc. |
| HYGROMETRIES | • HYGROMETRY n. the science of humidity. |
| HYPERMARKETS | • hypermarkets n. Plural of hypermarket. • HYPERMARKET n. a very large self-service store, also HYPERMART. |
| ISOPERIMETRY | • isoperimetry n. (Mathematics) The study of isoperimetric structures. • ISOPERIMETRY n. the state of being isoperimetrical. |
| PSYCHROMETER | • psychrometer n. (Meteorology) Any of several instruments used to measure the relative humidity of the atmosphere; especially… • PSYCHROMETER n. an instrument for measuring the dryness of the atmosphere. |
| PYRANOMETERS | • pyranometers n. Plural of pyranometer. • PYRANOMETER n. another name for a solarimeter. |
| PYRGEOMETERS | • pyrgeometers n. Plural of pyrgeometer. • PYRGEOMETER n. an instrument for measuring the loss of heat by radiation from the earth's surface. |
| RESPIROMETRY | • respirometry n. A form of calorimetry that is used to measure the metabolic rate. • RESPIROMETRY n. measurement by respirometer. |
| SPECTROMETRY | • spectrometry n. (Physics, analytical chemistry) The measurement of the wavelength of electromagnetic radiation, especially… • SPECTROMETRY n. measurement by use of the spectrometer. |
| STEREOCHROMY | • stereochromy n. The painting of murals using pigments mixed with water glass. • STEREOCHROMY n. colourful wall painting. |
| WHOREMASTERY | • WHOREMASTERY n. the keeping of whores. |