| Elektronenröhre | thermionic valve electron tube |
| Elektronenhülle | atomic shell electron shell |
| Elektronenmasse | electron mass |
| Elektronenvolt | electron volt electronvolt |
| Elektronenstrahl | electron beam |
| Elektrokinese | electrokinesis |
| Elektronendonator | electron donor |
| Elektronvolt | electron volt |
| Elektrogerät | electric appliance |
| Elektrogitarre | electric guitar |
| Elektroherd | electric stove |
| Elektroingenieur | electrical engineer |
| Elektromotor | electric motor |
| Elektroniker | electronics technician |
| Elektroschrott | e-scrap electronic waste |
| elektrogen | elektrogenic |
| elektronegativ | electronegative |
| elektronisch | electronic |
| Neutronenbombe | neutron bomb |
| Leitungsröhre | conduit |