| ACTINOBIOLOGIES | • ACTINOBIOLOGY n. the branch of biology concerned with the effects of radiation on living organisms. |
| AEROBIOLOGIES | • AEROBIOLOGY n. the study of airborne organisms. |
| AGROBIOLOGIES | • AGROBIOLOGY n. the study of plant nutrition and soil yields. |
| ASTROBIOLOGIES | • ASTROBIOLOGY n. exobiology. |
| CHRONOBIOLOGIES | • chronobiologies n. Plural of chronobiology. • CHRONOBIOLOGY n. the study of biological rhythms. |
| CRYOBIOLOGIES | • CRYOBIOLOGY n. the study of life under cold conditions. |
| ETHNOBIOLOGIES | • ETHNOBIOLOGY n. the branch of biology involving the study of the traditional uses of plants and animals in various human societies. |
| EXOBIOLOGIES | • exobiologies n. Plural of exobiology. • EXOBIOLOGY n. the study of extraterrestrial life. |
| GNOTOBIOLOGIES | • GNOTOBIOLOGY n. the study of life in germfree conditions. |
| HYDROBIOLOGIES | • HYDROBIOLOGY n. the study of aquatic organisms. |
| MICROBIOLOGIES | • MICROBIOLOGY n. the study of microscopic organisms. |
| NEUROBIOLOGIES | • neurobiologies n. Plural of neurobiology. • NEUROBIOLOGY n. the study of the anatomy of the nervous system. |
| PALAEOBIOLOGIES | • PALAEOBIOLOGY n. the study of fossil plants and animals, also PALAEBIOLOGY, PALEOBIOLOGY. |
| PALEOBIOLOGIES | • PALEOBIOLOGY n. a branch of paleontology concerned with the biology of fossil organisms, also PALAEBIOLOGY, PALAEOBIOLOGY. |
| PATHOBIOLOGIES | • pathobiologies n. Plural of pathobiology. • PATHOBIOLOGY n. the biology of disease. |
| PHOTOBIOLOGIES | • PHOTOBIOLOGY n. the study of the effects of light on organisms. |
| PSYCHOBIOLOGIES | • psychobiologies n. Plural of psychobiology. • PSYCHOBIOLOGY n. the study of the biology of the mind. |
| RADIOBIOLOGIES | • RADIOBIOLOGY n. a branch of biology dealing with the effects of radiation or radioactive materials on biological systems. |
| SOCIOBIOLOGIES | • sociobiologies n. Plural of sociobiology. • SOCIOBIOLOGY n. the study of the biological basis of human behaviour. |