| 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. |
| HYDROFORMING | • hydroforming n. (Engineering) A cost-effective way of shaping malleable metals into lightweight, stiff pieces by means… • hydroforming n. (Organic chemistry) The reaction of petroleum with hydrogen. • HYDROFORMING n. the catalytic reforming of petroleum to increase the proportion of aromatic and branched-chain hydrocarbons. |
| HYDROGENATOR | • hydrogenator n. (Chemistry) A device that hydrogenates. • HYDROGENATOR n. an agent that hydrogenates. |
| 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. |
| HYDROLOGICAL | • hydrological adj. Of or pertaining to hydrology. • HYDROLOGICAL adj. relating to hydrology, also HYDROLOGIC. |
| HYDROLOGISTS | • hydrologists n. Plural of hydrologist. • HYDROLOGIST n. an expert in hydrology. |
| MONOHYDROGEN | • monohydrogen n. (Chemistry, in combination) A single hydrogen atom in a compound. • MONOHYDROGEN adj. designating compounds containing one hydrogen atom or ion for each combining radical or ion, e.g. disodium monohydrogen orthophosphate. |
| MYTHOLOGISED | • mythologised v. Simple past tense and past participle of mythologise. • MYTHOLOGISE v. to make mythical, also MYTHOLOGIZE. |
| MYTHOLOGIZED | • mythologized v. Simple past tense and past participle of mythologize. • MYTHOLOGIZE v. to make mythical, also MYTHOLOGISE. |
| ODONTOGRAPHY | • odontography n. A scientific description of the teeth. • ODONTOGRAPHY n. a description or history of teeth. |
| OXYHYDROGENS | • OXYHYDROGEN n. a mixture of hydrogen and oxygen used to provide an intense flame for welding. |
| PHAGOCYTOSED | • phagocytosed adj. Engulfed and ingested as a result of phagocytosis. • PHAGOCYTOSE v. to subject to phagocytic action. |
| THIODIGLYCOL | • thiodiglycol n. (Organic chemistry) A viscous, clear to pale-yellow liquid used as a solvent, miscible with acetone… • THIODIGLYCOL n. a chemical compound soluble in e.g. water and alcohol used e.g. as an industrial cleaning agent. |