| ASTROBIOLOGIES | • ASTROBIOLOGY n. exobiology. |
| ETHNOBIOLOGIES | • ETHNOBIOLOGY n. the branch of biology involving the study of the traditional uses of plants and animals in various human societies. |
| 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. |
| PALAEBIOLOGIES | • PALAEBIOLOGY n. the study of fossil plants and animals, also PALAEOBIOLOGY, 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. |
| 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. |