| ARCHAEZOOLOGIES | • ARCHAEZOOLOGY n. the study of zoological remains in archaeology, also ARCHAEOZOOLOGY, ARCHEOZOOLOGY. |
| MEGACORPORATION | • megacorporation n. A corporation or business entity of immense size and influence. • MEGACORPORATION n. a huge and powerful corporation. |
| ORGANOPHOSPHATE | • organophosphate n. (Chemistry) Any ester of phosphoric acid or its derivatives, especially one used as an insecticide or herbicide. • ORGANOPHOSPHATE n. an organophosphorus compound (as a pesticide). |
| PALAEOBIOLOGIES | • PALAEOBIOLOGY n. the study of fossil plants and animals, also PALAEBIOLOGY, PALEOBIOLOGY. |
| PALAEOBIOLOGIST | • palaeobiologist n. A scientist who studies palaeobiology. • PALAEOBIOLOGIST n. a student of palaeobiology. |
| PALAEOECOLOGIES | • palaeoecologies n. Plural of palaeoecology. • PALAEOECOLOGY n. the study of early ecology. |
| PALAEOECOLOGIST | • palaeoecologist n. An expert in the field of palaeoecology. • PALAEOECOLOGIST n. a specialist in palaeoecology. |
| PALAEOETHNOLOGY | • palaeoethnology n. Alternative form of paleoethnology. • PALAEOETHNOLOGY n. the science of early man. |
| PALAEOLIMNOLOGY | • palaeolimnology n. Alternative form of paleolimnology. • PALAEOLIMNOLOGY n. the study of ancient lakes. |
| PALAEONTOLOGIES | • PALAEONTOLOGY n. the study of fossils, also PALEONTOLOGY. |
| PALAEONTOLOGIST | • palaeontologist n. Alternative spelling of paleontologist. • palæontologist n. Alternative spelling of paleontologist. • PALAEONTOLOGIST n. a student of palaeontology, also PALEONTOLOGIST. |
| PALAEOPATHOLOGY | • palaeopathology n. Alternative form of paleopathology. • PALAEOPATHOLOGY n. the pathological study of the ancient remains of animals and humans. |
| PALAEOPHYTOLOGY | • palaeophytology n. Alternative form of paleophytology. • PALAEOPHYTOLOGY n. the study of fossil plants, palaeobotany. |
| PALAEOZOOLOGIES | • PALAEOZOOLOGY n. the study of fossil animals, also PALEOZOOLOGY. |
| PALAEOZOOLOGIST | • palaeozoologist n. Alternative spelling of paleozoologist. • PALAEOZOOLOGIST n. a student of palaeozoology. |
| PALEOBIOLOGICAL | • paleobiological adj. Of or pertaining to paleobiology. • PALEOBIOLOGICAL adj. relating to paleobiology, also PALEOBIOLOGIC. |
| PALEOECOLOGICAL | • paleoecological adj. Of or pertaining to paleoecology. • PALEOECOLOGICAL adj. relating to paleoecology, also PALEOECOLOGIC. |
| PALEONTOLOGICAL | • paleontological adj. Of or pertaining to paleontology. • PALEONTOLOGICAL adj. relating to paleontology, also PALEONTOLOGIC. |
| PALEOZOOLOGICAL | • paleozoological adj. Relating to paleozoology. • PALEOZOOLOGICAL adj. relating to paleozoology. |
| ZOOGEOGRAPHICAL | • zoogeographical adj. Pertaining to zoogeography. • zoögeographical adj. (Rare) Alternative form of zoogeographical. • ZOOGEOGRAPHICAL adj. relating to zoogeography, also ZOOGEOGRAPHIC. |