| Term | Definition | Contributor | Modified |
|---|---|---|---|
| Primary batteries | No definition provided | Christopher Rauch | 2023.12.01 |
| primary consumer | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Primary Cosmic Rays | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Primary education | No definition provided | Christopher Rauch | 2023.12.01 |
| primary producer | No definition provided | Ryan McGranaghan | 2023.04.16 |
| primary production | No definition provided | Ryan McGranaghan | 2023.04.16 |
| primary productivity | No definition provided | Ryan McGranaghan | 2023.04.16 |
| primary treatment | In wastewater treatment, a combination of step processes, usually physical in nature, that are designed to remove floating and settleable solids. Examples of process steps are screening and sedimentat ion. | Ryan McGranaghan | 2023.04.16 |
| primary wave | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Primates | No definition provided | Christopher Rauch | 2023.12.01 |
| Prime factors | No definition provided | Christopher Rauch | 2023.12.01 |
| prime meridian | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Prime meridian | No definition provided | Christopher Rauch | 2023.12.01 |
| Prime numbers | No definition provided | Christopher Rauch | 2023.12.01 |
| Primers | No definition provided | Christopher Rauch | 2023.12.01 |
| Primers--Bibl | No definition provided | Christopher Rauch | 2023.12.01 |
| Primers, French | No definition provided | Christopher Rauch | 2023.12.01 |
| Primers, Italian | No definition provided | Christopher Rauch | 2023.12.01 |
| Primers, Spanish | No definition provided | Christopher Rauch | 2023.12.01 |
| Primitive agriculture | No definition provided | Christopher Rauch | 2023.12.01 |