| Term | Definition | Contributor | Modified |
|---|---|---|---|
| Permian formation | No definition provided | Christopher Rauch | 2023.12.01 |
| per mil | No definition provided | Ryan McGranaghan | 2023.04.16 |
| permil | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Permingeatite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| permit | No definition provided | Ryan McGranaghan | 2023.04.16 |
| permittivity | No definition provided | Ryan McGranaghan | 2023.04.16 |
| per mole | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Permutations | No definition provided | Christopher Rauch | 2023.12.01 |
| Pernot steel furnaces | No definition provided | Christopher Rauch | 2023.12.01 |
| Perofskite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Peromyscus | No definition provided | Christopher Rauch | 2023.12.01 |
| Peronne, France--Siege, 1810 | No definition provided | Christopher Rauch | 2023.12.01 |
| Peronne, France--Siege, 1870 | No definition provided | Christopher Rauch | 2023.12.01 |
| Peronosporales | No definition provided | Christopher Rauch | 2023.12.01 |
| Perovskite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| peroxide | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Peroxides | No definition provided | Christopher Rauch | 2023.12.01 |
| peroxyacetyl nitrate | No definition provided | Ryan McGranaghan | 2023.04.16 |
| peroxynitric acid | No definition provided | Ryan McGranaghan | 2023.04.16 |
| peroxy radical | No definition provided | Ryan McGranaghan | 2023.04.16 |