| Elektrochemie | electrochemistry |
| Elektrochemiker | electrochemist |
| elektrochemisch | electrochemical |
| Petrochemie | petrochemistry |
| Elektrochemikerin | electrochemist |
| Elektroherd | electric stove |
| Femtochemie | femtochemistry |
| Oleochemie | oleochemistry |
| Elektrokinese | electrokinesis |
| Elektroofen | electric fire |
| Elektroschock | electric shock |
| Elektroschocker | stun gun |
| Elektrikerin | electrician |
| Elektrode | electrode |
| Elektrodynamik | electrodynamics |
| Elektrogerät | electric appliance |
| Elektrolyse | electrolysis |
| Elektromobil | electromobile |
| Elektronik | electronics electronic circuit |
| Elektroschrott | e-scrap electronic waste |