| AGROBIOLOGIES | • AGROBIOLOGY n. the study of plant nutrition and soil yields. |
| AGROECOLOGIES | • agroecologies n. Plural of agroecology. |
| AGROSTOLOGIES | • AGROSTOLOGY n. the science or study of grasses. |
| DOGMATOLOGIES | • DOGMATOLOGY n. the science of dogma. |
| GEOCHRONOLOGY | • geochronology n. (Uncountable) The science of dating samples of rock or sediment. • geochronology n. (Countable) Any one of the methods by which the age of different samples of rock can be determined. • geochronology n. (Uncountable) The division of ancient time into named subdivisions / periods. |
| GEOHYDROLOGIC | • geohydrologic adj. Relating to geohydrology. • GEOHYDROLOGIC adj. relating to geohydrology. |
| GEOMORPHOLOGY | • geomorphology n. The study of landforms, their classification, origin, development, and history. • GEOMORPHOLOGY n. the study of the landscapes of the earth and their development. |
| GEOTECHNOLOGY | • geotechnology n. Geotechnical work. • GEOTECHNOLOGY n. the application of science and technology to the extraction and use of the earth's natural resources. |
| GERONTOLOGIES | • gerontologies n. Plural of gerontology. • GERONTOLOGY n. the scientific study of aging, also GERATOLOGY. |
| GERONTOLOGIST | • gerontologist n. A physician who specializes in gerontology. • GERONTOLOGIST n. one who studies gerontology. |
| GNOMONOLOGIES | • gnomonologies n. Plural of gnomonology. • GNOMONOLOGY n. a treatise on gnomonics. |
| GOBBLEDEGOOKS | • gobbledegooks n. Plural of gobbledegook. • GOBBLEDEGOOK n. unintelligible official jargon, also GOBBLEDYGOOK. |
| GOBBLEDYGOOKS | • gobbledygooks n. Plural of gobbledygook. • GOBBLEDYGOOK n. unintelligible official jargon, also GOBBLEDEGOOK. |
| PHOTOGEOLOGIC | • photogeologic adj. Of, relating to, indicated by, or produced by photogeology. • PHOTOGEOLOGIC adj. relating to photogeology, also PHOTOGEOLOGICAL. |
| ROENTGENOLOGY | • roentgenology n. (Medicine, archaic) Radiography. • ROENTGENOLOGY n. radiology, also RONTGENOLOGY. |
| UROGYNECOLOGY | • urogynecology n. A surgical subspecialty of urology and gynecology. |