| ENDOPOLYPLOIDY | • endopolyploidy n. The replication of chromosomes without the division of the cell nucleus; generates a polyploid nucleus. • ENDOPOLYPLOIDY n. a polyploid state in which the chromosomes have divided repeatedly without subsequent division of the nucleus or cell. |
| GOODFELLOWSHIP | • good-fellowship n. The spirit of goodwill that exists among friends; comradeship. • GOODFELLOWSHIP n. the office of goodfellow. |
| PALAEOBIOLOGIC | • palaeobiologic adj. Of or pertaining to palaeobiology. • PALAEOBIOLOGIC adj. related to palaeobiology. |
| PALAEOECOLOGIC | • palaeoecologic adj. Alternative form of paleoecologic. • PALAEOECOLOGIC adj. relating to palaeoecology. |
| PALEOBIOLOGIES | • PALEOBIOLOGY n. a branch of paleontology concerned with the biology of fossil organisms, also PALAEBIOLOGY, PALAEOBIOLOGY. |
| PALEOBIOLOGIST | • paleobiologist n. A biologist whose speciality is paleobiology. • PALEOBIOLOGIST n. one who studies paleobiology. |
| PALEOECOLOGIES | • paleoecologies n. Plural of paleoecology. • PALEOECOLOGY n. a branch of ecology that is concerned with the characteristics of ancient environments and with their relationships to ancient plants and animals. |
| PALEOECOLOGIST | • paleoecologist n. An ecologist whose speciality is paleoecology. • PALEOECOLOGIST n. one who studies paleoecology. |
| PALEONTOLOGIES | • PALEONTOLOGY n. the study of fossils, also PALAEONTOLOGY. |
| PALEONTOLOGIST | • paleontologist n. One who studies paleontology. • PALEONTOLOGIST n. one who studies paleontology, also PALAEONTOLOGIST. |
| 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. |
| SPOROPOLLENINS | • sporopollenins n. Plural of sporopollenin. • SPOROPOLLENIN n. a polymer that comprises the exine (outer layer of the wall) of spores and pollen grains. |