| rudimentario | básico |
| rudimento | rudimento |
| rudo | aborrecido |
| Rudolf August Oetker | Rudolf-August Oetker |
| Rudolf Bayer | Rudolf Bayer |
| Rudolf Carnap | Rudolf Carnap |
| Rudolf Christoph Eucken | Rudolf Christoph Eucken |
| Rudolf Clausius | Rudolf Julius Emanuel Clausius |
| Rudolf Diesel | Rudolf Diesel |
| Rudolf Hess | Rudolf Heß |
| Rudolf Höß | Rudolf Höß |
| Rudolf Karl Bultmann | Rudolf Karl Bultmann |
| Rudolf Kjellén | Rudolf Kjellén |
| Rudolf Ludwig Mößbauer | Rudolf Ludwig Mössbauer |
| Rudolf Nureyev | Rudolf Nureyev |
| Rudolf Schlechter | Friedrich Richard Rudolf Schlechter |
| Rudolf Spielmann | Rudolph Spielmann |
| Rudolf Steiner | Rudolf Steiner |
| Rudolf Virchow | Rudolf Virchow |
| Rudolf von Ihering | Rudolf von Ihering |
| Rudolph Ackerman | Rudolph Ackermann |
| Rudolph Albert von Kölliker | Rudolph Albert von Kölliker |
| Rudolph Arnheim | Rudolf Arnheim |
| Rudolph Giuliani | Rudolph Giuliani |
| Rudolph Minkowski | Rudolf Minkowski |
| Rudyard Kipling | Rudyard Kipling |
| Rue | Rue |
| rueca | roda de tear |
| rueda | pneu |
| rueda catalina | catraca |
| rueda de Chicago | roda-gigante |
| rueda de engranaje | engrenagem |
| Rueda de Falkirk | Roda de Falkirk |
| Rueda de Ginebra | Cruz de Malta |
| rueda de la fortuna | roda-gigante |
| Rueda de prensa | Coletiva de imprensa |
| rueda de recambio | estepe |
| rueda de repuesto | estepe |
| rueda de trinquete | roda de catraca |
| Rueda del Año | Shabat |
| rueda del timón | timão |
| rueda dentada | engrenagem |
| rueda hidráulica | roda d'água |
| rueda moscovita | roda-gigante |
| rueda mágica | roda-gigante |
| rueda pinchada | pneu |
| Ruedas de potter | Rodas de potter |
| ruedecilla | rodas |
| ruedines | rodinha |
| rueditas | rodinha |
| ruedo | punho |
| ruego | apelo |
| Rueun | Rueun |
| Rueyres | Rueyres |
| rufa | ônibus |
| rufian | rufião |
| rufián | malandro |
