| Term | Definition | Contributor | Modified |
|---|---|---|---|
| Puritans | No definition provided | Christopher Rauch | 2023.12.01 |
| purity | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Purity, Social | No definition provided | Christopher Rauch | 2023.12.01 |
| Purkinje effect | The increasing sensibility of the retina for light of shorter wavelength as the brightness decreases. In those conditions red objects are perceived to fade faster than blue objects of the same brightn ess. | Ryan McGranaghan | 2023.04.16 |
| Purple | No definition provided | Christopher Rauch | 2023.12.01 |
| Purple martin | No definition provided | Christopher Rauch | 2023.12.01 |
| Purple medic | No definition provided | Christopher Rauch | 2023.12.01 |
| Purpu ra (Pathology) | No definition provided | Christopher Rauch | 2023.12.01 |
| Purpurite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Purslane flea-beetle | No definition provided | Christopher Rauch | 2023.12.01 |
| Purveyance | No definition provided | Christopher Rauch | 2023.12.01 |
| Pus | No definition provided | Christopher Rauch | 2023.12.01 |
| Push-ball | No definition provided | Christopher Rauch | 2023.12.01 |
| Pushcharovskite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Push moraine | Moraine built out ahead of an advancing glacier. | GCW Glossary | 2023.03.27 |
| Push moraine | A ridge or pile of unstratified glacial sediment that is formed in front of the ice margin by the terminus of an advancing glacier, bulldozing sediment in its path. | GCW Glossary | 2023.03.27 |
| Push moraine | A complex landform ranging from a few metres to tens of metres in height comprising assorted debris that has been pushed up by a glacier during an advance. Push moraines are best developed in front of polythermal glaciers. | GCW Glossary | 2023.03.27 |
| Pushtu language | No definition provided | Christopher Rauch | 2023.12.01 |
| Pustule, Malignant | No definition provided | Christopher Rauch | 2023.12.01 |
| Putoranite | No definition provided | Ryan McGranaghan | 2023.04.16 |