| EPIZOOTIOLOGIC | • epizootiologic adj. Relating to epizootiology. • EPIZOOTIOLOGIC adj. relating to epizootiology. |
| GEOMORPHOLOGIC | • geomorphologic adj. Of or pertaining to geomorphology; geomorphological. • GEOMORPHOLOGIC adj. related to geomorphology, the study of the landscapes of the earth and their development. |
| OPISTHOCOELOUS | • opisthocoelous adj. Concave behind; applied especially to vertebrae in which the anterior end of the centrum is convex and… • OPISTHOCOELOUS adj. hollow or concave behind, as e.g. a vertebra is, also OPISTHOCOELIAN. |
| ORTHOPTEROLOGY | • orthopterology n. The scientific study of the Orthoptera. • ORTHOPTEROLOGY n. the study of cockroaches. |
| PALEOZOOLOGIES | • PALEOZOOLOGY n. the study of fossil animals, also PALAEOZOOLOGY. |
| PALEOZOOLOGIST | • paleozoologist n. Any zoologist whose speciality is paleozoology. • PALEOZOOLOGIST n. one who studies paleozoology. |
| PERIODONTOLOGY | • periodontology n. (Dentistry) Periodontics. • PERIODONTOLOGY n. the branch of dentistry concerned with periodontal diseases. |
| PHOTOBIOLOGIES | • PHOTOBIOLOGY n. the study of the effects of light on organisms. |
| PHOTOGEOLOGIES | • PHOTOGEOLOGY n. a branch of geology concerned with the identification and study of geological features through the study of aerial or orbital photographs. |
| PHOTOGEOLOGIST | • photogeologist n. One who carries out photogeology. • PHOTOGEOLOGIST n. one who studies photogeology. |
| PROTOZOOLOGIES | • PROTOZOOLOGY n. the study of protozoans. |
| ZOOPATHOLOGIES | • ZOOPATHOLOGY n. the study of animal diseases. |
| ZOOPHYTOLOGIES | • ZOOPHYTOLOGY n. the study of zoophytes, plantlike animals. |