| GEOHYDROLOGIES | • GEOHYDROLOGY n. a science that deals with the character, source, and mode of occurrence of underground water. |
| GEOHYDROLOGIST | • geohydrologist n. One who studies geohydrology. • GEOHYDROLOGIST n. one who studies geohydrology. |
| GOODFELLOWSHIP | • good-fellowship n. The spirit of goodwill that exists among friends; comradeship. • GOODFELLOWSHIP n. the office of goodfellow. |
| HYDROBIOLOGIES | • HYDROBIOLOGY n. the study of aquatic organisms. |
| HYDROGEOLOGIES | • hydrogeologies n. Plural of hydrogeology. • HYDROGEOLOGY n. the study of the geological action of water. |
| HYDROGEOLOGIST | • hydrogeologist n. A person involved in hydrogeology. • HYDROGEOLOGIST n. a student of hydrogeology. |
| METHODOLOGISTS | • methodologists n. Plural of methodologist. • METHODOLOGIST n. a student of methodology. |
| NEIGHBOURHOODS | • neighbourhoods n. Plural of neighbourhood. • NEIGHBOURHOOD n. a district, locality, esp. with reference to its inhabitants as a community, also NEIGHBORHOOD. |
| ODONTOGRAPHIES | • odontographies n. Plural of odontography. • ODONTOGRAPHY n. a description or history of teeth. |
| ORTHOGONALISED | • orthogonalised v. Simple past tense and past participle of orthogonalise. • ORTHOGONALISE v. to make orthogonal, also ORTHOGONALIZE. |
| ORTHOHYDROGENS | • orthohydrogens n. Plural of orthohydrogen. • ORTHOHYDROGEN n. the form of molecular hydrogen, constituting about 75 per cent of the total at normal temperatures, in which the nuclei of the atoms spin in the same direction. |
| PARADOXOLOGIES | • paradoxologies n. Plural of paradoxology. • PARADOXOLOGY n. the holding or maintaining of paradoxes. |
| RADIOBIOLOGIES | • RADIOBIOLOGY n. a branch of biology dealing with the effects of radiation or radioactive materials on biological systems. |
| RADIOECOLOGIES | • RADIOECOLOGY n. the study of the effects of radiation and radioactive substances on ecological communities. |
| SIGMOIDOSCOPES | • sigmoidoscopes n. Plural of sigmoidoscope. • SIGMOIDOSCOPE n. an instrument for examining the interior of the rectum and sigmoid colon. |