| Term | Definition | Contributor | Modified |
|---|---|---|---|
| Engravings--Restoration | No definition provided | Christopher Rauch | 2023.12.01 |
| Engraving--Technique | No definition provided | Christopher Rauch | 2023.12.01 |
| enhanced fujita scale | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Enharmonic organ | No definition provided | Christopher Rauch | 2023.12.01 |
| Enhydrinae | No definition provided | Christopher Rauch | 2023.12.01 |
| Enigmas | No definition provided | Christopher Rauch | 2023.12.01 |
| Enigma (Schooner) | No definition provided | Christopher Rauch | 2023.12.01 |
| Enlightenment | No definition provided | Christopher Rauch | 2023.12.01 |
| Enlistment | No definition provided | Christopher Rauch | 2023.12.01 |
| ENP | ENP (also called PEN) - The P vectorcomponent points northward, perpendicular to orbit plane which for a zerodegree inclination orbit is parallel to Earth's spin axis. The E vectorcomponent is perpend icular to P and N and points earthward. The N componentis perpendicular to P and E and is positive eastward. | Ryan McGranaghan | 2023.04.16 |
| Enquiry, Commissions of | No definition provided | Christopher Rauch | 2023.12.01 |
| enrich | No definition provided | Ryan McGranaghan | 2023.04.16 |
| enrichment | No definition provided | Ryan McGranaghan | 2023.04.16 |
| ensemble | No definition provided | Ryan McGranaghan | 2023.04.16 |
| ensemble forecast | A set of different forecasts all valid at the same forecast time(s). | Ryan McGranaghan | 2023.04.16 |
| Ensigns | No definition provided | Christopher Rauch | 2023.12.01 |
| Ensilage | No definition provided | Christopher Rauch | 2023.12.01 |
| ENSO | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Enstatite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| enstrophy | No definition provided | Ryan McGranaghan | 2023.04.16 |