| Rotationsachse | axis of rotation |
| Rotationsbrache | fallow |
| Rotationskurve | rotation curve |
| Rotation | rotation |
| Stationsarzt | ward physician |
| Tatsache | fact |
| Rationale | rationale |
| Sensationsmache | sensationalism |
| Rechtsachse | abscissa |
| Crotonsäure | crotonic acid |
| Roteiche | red oak |
| Rothirsch | red deer |
| Rotlachs | sockeye |
| Rotznase | runny nose |
| Dotation | endowment |
| Notation | musical notation |
| Notaufnahme | emergency room |
| Votation | voting |
| botanisch | botanical |
| eustatische | eustatic |