| Radialventilator | centrifugal fan |
| Rohrventilator | tube fan |
| Deckenventilator | ceiling fan |
| Ventilator | fan ventilator blower tuuletin |
| Nadelionisator | needle ionizer |
| Radiation | adaptive radiation |
| Radiator | radiator |
| Dialysator | dialyzer |
| Adventist | Adventist |
| Adventistin | Adventist |
| Hypoventilation | hypoventilation |
| Ventilation | ventilation |
| Präsentator | presenter |
| Quadratzentimeter | square centimeter |
| rudimentär | rudimentary vestigial |
| Szintillator | scintillator |
| Ringionisator | ring ionizer |
| Radabweiser | guard stone |
| Radikaler | radical |
| Radio Eriwan | Radio Yerevan |