| Term | Definition | Contributor | Modified |
|---|---|---|---|
| Periodic law | No definition provided | Christopher Rauch | 2023.12.01 |
| Periodic orbit | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Periodic variable stars | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Period search | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Periosteum | No definition provided | Christopher Rauch | 2023.12.01 |
| Periosteum--Diseases | No definition provided | Christopher Rauch | 2023.12.01 |
| Peripatetics | No definition provided | Christopher Rauch | 2023.12.01 |
| peripheral foreland basin | Peripheral (Pro) foreland basins occur on the plate that is subducted or underthrust during plate collision (i.e. the outer arc of the orogen). | Ryan McGranaghan | 2023.04.16 |
| periphery | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Perisporiales | No definition provided | Christopher Rauch | 2023.12.01 |
| Perite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Peritoneum | No definition provided | Christopher Rauch | 2023.12.01 |
| Peritoneum--Abscess | No definition provided | Christopher Rauch | 2023.12.01 |
| Peritoneum--Diseases | No definition provided | Christopher Rauch | 2023.12.01 |
| Peritonitis | No definition provided | Christopher Rauch | 2023.12.01 |
| Perityphlitis | No definition provided | Christopher Rauch | 2023.12.01 |
| Perjury | No definition provided | Christopher Rauch | 2023.12.01 |
| per kelvin | No definition provided | Ryan McGranaghan | 2023.04.16 |
| per kilogram | No definition provided | Ryan McGranaghan | 2023.04.16 |
| per kilogram meter squared per second kelvin | No definition provided | Ryan McGranaghan | 2023.04.16 |