| Roubaix | Roubaix |
| Rouben Mamoulian | Rouben Mamoulian |
| Roubignolle | Bells |
| roublard | astute |
| roublardise | deceitfulness |
| rouble | ruble |
| Rouble biélorusse | Belarusian ruble |
| Rouble letton | Latvian rublis |
| Rouble russe | Russian ruble |
| Rouble soviétique | Soviet ruble |
| Roubtsovsk | Rubtsovsk |
| roucoulement | cooing |
| roucouler | coo |
| Roudamon | Rudamun |
| Roudolf Barchaï | Rudolf Barshai |
| roue | wheel |
| Roue avant | Front wheel |
| roue d'engrenage | cogwheel |
| roue de barre | steering wheel |
| Roue de Deming | PDCA |
| Roue de Falkirk | Falkirk Wheel |
| Roue de la fortune | Wheel of Fortune |
| roue de l’existence karmique | wheel of life |
| roue de Sainte-Catherine | ringworm |
| roue de secours | spare tyre |
| roue de timonerie | steering wheel |
