| rotatif | rotatory |
| rotation | rotation |
| Rotation de Faraday | Faraday rotation |
| rotation des cultures | crop rotation |
| Rotation differentielle | Differential rotation |
| Rotation différentielle | Differential rotation |
| Rotation galactique | Galactic rotation |
| Rotation synchrone | Synchronous rotation |
| rotatoire | rotatory |
| Rotboald Ier de Provence | Rotbold II of Provence |
| Rotboald II de Provence | Rotbold III of Provence |
| Rote romaine | Sacra Rota Romana |
| rotengle | rudd |
| roter | belch |
| Rotglà i Corberà | Rotglà i Corberà |
| Roth an der Our | Roth an der Our |
| Rothari | Rothari |
| Rothaus | Rothaus |
| Rothaus Regio-Tour | Regio-Tour |
| Rothenbrunnen | Rothenbrunnen |
| Rothenburg ob der Tauber | Rothenburg ob der Tauber |
| Rothenfluh | Rothenfluh |
| Rothenthurm | Rothenthurm |
| Rotherham | Rotherham |
| Rothilde de Gellone | Ruodhaid |
| Rothmans | Rothmans International plc |
| Rothrist | Rothrist |
| roti | roti |
| Rotifera | Rotifer |
| rotogravure | rotogravure |
| roton | roton |
| rotonde | rotunda |
| Rotonde pentagonale | Pentagonal rotunda |
| Rotonde pentagonale allongée | Elongated pentagonal rotunda |
| Rotonde pentagonale gyroallongée | Gyroelongated pentagonal rotunda |
| rotor | rotor |
| Rotor contrarotatif | Coaxial rotors |
| Rotor principal | Helicopter rotor |
| Rotorua | Rotorua |
| Rotoscopie | Rotoscoping |
| Rotrude | Rotrude |
| Rotrude de Trèves | Rotrude of Trier |
| Rotten Apples | Rotten Apples |
| Rottenbuch | Rottenbuch |
| Rottenburg | Rottenburg |
| Rottenburg am Neckar | Rottenburg am Neckar |
| Rottenführer | Rottenführer |
| Rottenschwil | Rottenschwil |
| Rotterdam | Rotterdam |
| Rotting Christ | Rotting Christ |
| Rottweil | Rottweil |
| rottweiler | Rottweiler |
| rotule | kneecap |
| roturier | commoner |
| rouage | clockwork |
| rouage d'horloge | clockwork |
| rouages | clockwork |
