| AGROBIOLOGY | • agrobiology n. The science of plant life and nutrition. • AGROBIOLOGY n. the study of plant nutrition and soil yields. |
| AGROECOLOGY | • agroecology n. The agricultural ecology. |
| AGROSTOLOGY | • agrostology n. The scientific study of grasses. • AGROSTOLOGY n. the science or study of grasses. |
| DOGMATOLOGY | • dogmatology n. The science of dogma. • DOGMATOLOGY n. the science of dogma. |
| GERONTOLOGY | • gerontology n. The study of the elderly, and of the aging process itself. • gerontology n. The branch of science that deals with the problems of aged people. It is to be distinguished from geriatrics… • GERONTOLOGY n. the scientific study of aging, also GERATOLOGY. |
| GIGANTOLOGY | • gigantology n. An account or description of giants. • GIGANTOLOGY n. the study of giants. |
| GNOMONOLOGY | • gnomonology n. A treatise on gnomonics. • GNOMONOLOGY n. a treatise on gnomonics. |
| GRAMINOLOGY | • graminology n. (Rare) The study of grasses. • GRAMINOLOGY n. the study of grasses. |
| GYNAECOLOGY | • gynaecology n. Alternative form of gynecology. • gynæcology n. Archaic spelling of gynecology. • GYNAECOLOGY n. the study of women's physiology, also GYNECOLOGY. |
| GYNECOLOGIC | • gynecologic adj. Gynecological. • GYNECOLOGIC adj. relating to gynecology, also GYNAECOLOGIC, GYNAECOLOGICAL. |
| HYGROLOGIES | • HYGROLOGY n. the study of humidity. |
| LARYNGOLOGY | • laryngology n. The branch of physiology dealing with the larynx and its disorders. • LARYNGOLOGY n. the study of the larynx. |
| SPHAGNOLOGY | • sphagnology n. The study of sphagnum mosses. • SPHAGNOLOGY n. the study of peat moss. |
| SPHYGMOLOGY | • sphygmology n. (Medicine, usually historical) The study of the pulse. • SPHYGMOLOGY n. the study of the pulse. |