| Festen | |
| gen. | strongholds |
| fest | |
| gen. | ...proof; consistent; fast; firm; firmly; fix |
| Transformator | |
| gen. | transformer |
| construct. | electrical converter |
| el. | transformer; power transformer |
| energ.ind. industr. el. | electric transformer |
| phys. | transducer |
| tech. | converter; Tesla transformer |
| Transformator- | |
| agric. | transformer |