| HYDROLOGY | • hydrology n. The science of the properties, distribution, and effects of water on a planet’s surface, in the soil… • hydrology n. The properties, distribution, and flows of water in a specific locale; the hydrological characteristics… • HYDROLOGY n. the study of water resources. |
| HYDROGRAPHY | • hydrography n. (Nautical) The scientific measurement and description of the physical features and conditions of navigable… • HYDROGRAPHY n. the study of bodies of water. |
| HYDROLYSING | • hydrolysing v. Present participle of hydrolyse. • HYDROLYSE v. to subject to hydrolysis, also HYDROLYZE. |
| HYDROLYZING | • hydrolyzing v. Present participle of hydrolyze. • HYDROLYZE v. to subject to hydrolysis, also HYDROLYSE. |
| OXYHYDROGEN | • oxyhydrogen adj. Of, or using a mixture of, hydrogen and oxygen. • oxyhydrogen n. (Chemistry) A potentially explosive mixture of hydrogen and oxygen. • oxy-hydrogen n. Alternative spelling of oxyhydrogen. |
| TYROGLYPHID | • TYROGLYPHID n. a mite of the genus Tyroglyphus, including the cheesemite and the flour-mite. |
| GEOHYDROLOGY | • geohydrology n. (Geology) hydrogeology. • GEOHYDROLOGY n. a science that deals with the character, source, and mode of occurrence of underground water. |
| HYDROBIOLOGY | • hydrobiology n. (Biology) The study of the biology of the organisms that inhabit bodies of water. • HYDROBIOLOGY n. the study of aquatic organisms. |
| HYDROGEOLOGY | • hydrogeology n. The geology of groundwater, especially concerning the physical, biological and chemical properties of… • HYDROGEOLOGY n. the study of the geological action of water. |
| OXYHYDROGENS | • OXYHYDROGEN n. a mixture of hydrogen and oxygen used to provide an intense flame for welding. |
| TYROGLYPHIDS | • TYROGLYPHID n. a mite of the genus Tyroglyphus, including the cheesemite and the flour-mite. |
| DACTYLOGRAPHY | • dactylography n. The science of using fingerprints to uniquely identify people. • dactylography n. The study of finger rings. • DACTYLOGRAPHY n. the study of fingerprints as a means of identification. |
| HYDROXYLATING | • hydroxylating v. Present participle of hydroxylate. • HYDROXYLATE v. to introduce hydroxyl into. |
| DACTYLIOGRAPHY | • dactyliography n. The art of writing or engraving upon gems. • DACTYLIOGRAPHY n. the study of gem engraving. |
| GYNANDROMORPHY | • gynandromorphy n. Gynandromorphism. • GYNANDROMORPHY n. the state of being gynandromorph, an animal having both male and female characteristics. |
| HYDROGENOLYSES | • hydrogenolyses n. Plural of hydrogenolysis. • HYDROGENOLYSIS n. a chemical reaction in which a compound is decomposed by hydrogen. |
| HYDROGENOLYSIS | • hydrogenolysis n. (Chemistry) the cleavage of a molecule, especially that of a carbon-carbon bond, with the addition of… • HYDROGENOLYSIS n. a chemical reaction in which a compound is decomposed by hydrogen. |
| HYDROLOGICALLY | • hydrologically adv. With regard to hydrology. • HYDROLOGICAL adv. relating to hydrology, also HYDROLOGIC. |
| HYDROMETALLURGY | • hydrometallurgy n. The field of extractive metallurgy involving the use of aqueous chemistry for the recovery of metals… • HYDROMETALLURGY n. the treatment of ores by wet processes (as leaching). |