| AGROSTOLOGY | • agrostology n. The scientific study of grasses. • AGROSTOLOGY n. the science or study of grasses. |
| CLIMATOLOGY | • climatology n. The science that deals with climates, and investigates their phenomena and causes. • CLIMATOLOGY n. the study of the climates of the earth. |
| COSMETOLOGY | • cosmetology n. The science of cosmetics. • cosmetology n. The profession of a cosmetologist or beautician. • COSMETOLOGY n. the study of cosmetics. |
| DERMATOLOGY | • dermatology n. (Medicine) The study of the skin and its diseases. • DERMATOLOGY n. the study of skin. |
| DOGMATOLOGY | • dogmatology n. The science of dogma. • DOGMATOLOGY n. the science of dogma. |
| ESCHATOLOGY | • eschatology n. (Countable) System of doctrines concerning final matters, such as death. • eschatology n. (Uncountable) The study of the end times — the end of the world, notably in Christian and Islamic theology… • ESCHATOLOGY n. a branch of theology concerned with the end of the world. |
| 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. |
| HAEMATOLOGY | • haematology n. (Medicine) The scientific study of blood and blood-producing organs. • hæmatology n. (UK, dated) Alternative spelling of haematology. • HAEMATOLOGY n. the study of blood, diseases of blood, and blood-forming tissues, also HEMATOLOGY. |
| HERPETOLOGY | • herpetology n. The branch of biology dealing with reptiles (Reptilia) and amphibians. • HERPETOLOGY n. the study of reptiles and amphibians. |
| INSECTOLOGY | • insectology n. The scientific study of insects. • INSECTOLOGY n. the study of insects. |
| NARRATOLOGY | • narratology n. The study of narrative structure. • NARRATOLOGY n. the study of narratives. |
| NEONATOLOGY | • neonatology n. (Medicine) The branch of medicine that deals with newborn infants, especially the ill or premature newborn infant. • NEONATOLOGY n. the study of newborn babies. |
| ODONATOLOGY | • odonatology n. (Entomology) The study of dragonflies and often damselflies. • ODONATOLOGY n. the study of dragonflies. |
| OLFACTOLOGY | • olfactology n. The chemical study of smell. • OLFACTOLOGY n. the study of the sense of smell. |
| ONOMATOLOGY | • onomatology n. The study of the origins of names; onomastics. • ONOMATOLOGY n. the science of names. |
| PLANETOLOGY | • planetology n. (Astronomy) The study of planets, planetary systems and the solar system. • PLANETOLOGY n. the study of planets. |
| PRIMATOLOGY | • primatology n. (Zoology) The branch of zoology relating to the study of primates. • PRIMATOLOGY n. the study of primates. |
| STOMATOLOGY | • stomatology n. (Medicine) The study of the mouth and its disorders and diseases; increasingly called oral medicine in current usage. • STOMATOLOGY n. the study of the mouth. |
| THANATOLOGY | • thanatology n. The scientific study of death and the practices associated with it, including the study of the needs… • THANATOLOGY n. the description or study of the phenomena of death and of psychological mechanisms for coping with them. |