| Elektrakomplex | Electra complex |
| Elektrokinese | electrokinesis |
| Elektroofen | electric fire |
| Elektriker | electrician |
| Elektrode | electrode |
| Elektrofilter | electrostatic air cleaner electrostatic precipitator |
| Elektrokabel | electricity cable |
| Elektrolyse | electrolysis |
| Elektrolyt | electrolyte |
| Elektromagnet | electromagnet |
| Elektromobil | electromobile |
| Elektromotor | electric motor |
| Elektroniker | electronics technician |
| elektrogen | elektrogenic |
| Aquakomplex | metal aquo complex |
| Elektro- | electro- |
| elektro- | electro- |
| Elektro-Auto | electric |
| Elektrochemiker | electrochemist |
| Elektronvolt | electron volt |