| root vegetable | racines alimentaires |
| Root vole | Campagnol terrestre |
| Root-knot nematode | Nématode à galles |
| rooted | enraciné |
| rooting | enracinement |
| Rootkit | Rootkit |
| rootless | sans racines |
| roots | aïeux |
| rope | corde |
| rope ladder | échelle de corde |
| Rophemel | Rophemel |
| Ropivacaine | Ropivacaïne |
| Roppen | Roppen |
| Ropraz | Ropraz |
| RoPS | RoPS Rovaniemi |
| Roque de los Muchachos Observatory | Observatoire du Roque de los Muchachos |
| Roque Del Este | Roque del Este |
| Roque Júnior | Roque Júnior |
| Roque Peréz Partido | Roque Peréz |
| Roque Santa Cruz | Roque Santa Cruz |
| Roquebrune-Cap-Martin | Roquebrune-Cap-Martin |
| Roquefort | roquefort |
| Roquemaure | Roquemaure |
| Roraima | Roraima |
| Rorbas | Rorbas |
| Rorgon I of Maine | Rorgon Ier du Maine |
| roriferous | rorifère |
| Roronoa Zoro | Zorro Roronoa |
| rorqual | rorqual |
| Rorschach | Rorschach |
| Rorschach inkblot test | Test de Rorschach |
| Rorschacherberg | Rorschacherberg |
| Rory Gallagher | Rory Gallagher |
| Rorà | Rorà |
| Rosa acicularis | Rosa acicularis |
| Rosa Albach-Retty | Rosa Albach-Retty |
| Rosa chinensis | Rosa chinensis |
| Rosa damascena | Rosa ×damascena |
| Rosa dumalis | Rosa dumalis |
| Rosa foetida | Rosa foetida |
| Rosa gallica | Rosa gallica |
| Rosa gigantea | Rosa ×odorata gigantea |
| Rosa glauca | Rosa glauca |
| Rosa Luxemburg | Rosa Luxemburg |
| Rosa Montero | Rosa Montero |
| Rosa Mota | Rosa Mota |
| Rosa multiflora | Rosa multiflora |
| Rosa Parks | Rosa Parks |
| Rosa pimpinellifolia | Rosa pimpinellifolia |
| Rosa rubiginosa | Rosa rubiginosa |
| Rosa rugosa | Rosa rugosa |
| Rosa Russo Iervolino | Rosa Iervolino |
| Rosa von Praunheim | Rosa von Praunheim |
| rosacea | couperose |
| Rosaceae | Rosaceae |
| Rosalba Carriera | Rosalba Carriera |
| Rosales | Rosales |
| Rosalie | Rosalie |
| Rosalind | Rosalinde |
| Rosalind Franklin | Rosalind Elsie Franklin |
| Rosaline | Roseline |
| Rosalio José Castillo Lara | Rosalío José Castillo Lara |
| Rosalyn Sussman Yalow | Rosalyn Yalow |
| Rosalyn Yalow | Rosalyn Yalow |
| Rosalynn Carter | Rosalynn Carter |
| Rosalía Arteaga | Rosalía Arteaga |
| Rosalía de Castro | Rosalía de Castro |
| Rosamund Pike | Rosamund Pike |
| Rosarian | Rosiériste |
| Rosario | Rosario |
| Rosario Central | CA Rosario Central |
| Rosario Dawson | Rosario Dawson |
| Rosario Department | Rosario |
| Rosario Flores | Rosario Flores |
| Rosario-Victoria Bridge | Pont Rosario-Victoria |
| rosary | rosaire |
| Rosary of the Blessed Virgin Mary | Grêle |
| RosAsm | RosAsm |
| ROSAT | Rosat |
| Roscellinus | Roscelin de Compiègne |
| Roscoe Arbuckle | Fatty Arbuckle |
| Roscommon | Roscommon |
| rose | pomme |
| Rose Ausländer | Rose Ausländer |
| Rose Bowl | Rose Bowl |
| Rose Byrne | Rose Byrne |
| rose chafer | cétoine dorée |
| rose fish | sébaste atlantique |
| Rose Fitzgerald Kennedy | Rose Fitzgerald Kennedy |
| Rose Friedman | Rose Friedman |
| Rose Garden arena | Rose Garden Arena |
| rose hip | gratte-cul |
| Rose in the Fist | Rose au poing |
| Rose McGowan | Rose McGowan |
| Rose of Lima | Rose de Lima |
| Rose of Viterbo | Rose de Viterbe |
| Rose Philippine Duchesne | Rose Philippine Duchesne |
| Rose Revolution | Révolution des Roses |
| Rose Venerini | Rosa Venerini |
| rose water | eau de rose |
| rose window | rosace |
| Rose-bed | Roseraie |
| Rose-breasted Grosbeak | Cardinal à poitrine rose |
| rose-colored | rose |
| rose-colored glasses | voir la vie en rose |
| rose-gall | bédegar |
| Rose-Hill | Beau-Bassin Rose-Hill |
| Rose-ringed Parakeet | Perruche à collier |
| Roseanne | Roseanne |
| Roseanne Barr | Roseanne Barr |
| roseate | rosâtre |
| Roseate Tern | Sterne de Dougall |
| Roseau | Roseau |
| rosebay | laurier-rose |
