| rookie | principiante |
| rooktart | torre (xadrez) |
| room | espaço |
| Room chapel | Nártex |
| Room on Fire | Room on Fire |
| room return | espaçoça |
| room service | serviço de quarto |
| room temperature | temperatura ambiente |
| Room tone | Ambiente |
| roomer | locatário |
| roomful | quarto cheio |
| roommate | companheiro de quarto |
| roomy | grande |
| Roonstrasse Synagogue | Sinagoga |
| Roosevelt | Roosevelt |
| Roosevelt County | Condado de Roosevelt |
| rooster | galo |
| Roosterfish | Nematistiidae |
| root | fonte |
| root (slang) | trepadara (planta) |
| root beer | root beer |
| root crop | tubérculo |
| Root nodule | Rhizobium |
| root out | pôr fim em |
| Root test | Teste da Raiz |
| root vegetable | tubérculo |
| rooted | arraigado |
| rooted (slang) | exausto |
| rooted to settle | fixadosa |
| rootedrator | congelado |
| rootee | raiz(autom.) |
| Rootkit | Rootkit |
| rootless | desarraigado |
| rope | corda |
| rope ladder | escada de corda |
| Rope splicing | Splicing |
| Ropivacaine | Ropivacaína |
| Roppongi Hills | Roppongi Hills Mori Tower |
| Ropraz | Ropraz |
| Roque Del Este | Roque del Este |
| Roque González de Santa Cruz | Roque Gonzales de Santa Cruz |
| Roque Júnior | José Vítor Roque Júnior |
| Roque Peréz Partido | Roque Pérez |
| Roque Santa Cruz | Roque Santa Cruz |
| Roquefort | roquefort |
| Roraima | Roraima |
| Rorippa | Rorippa |
| RORO | Supercargueiro Ro-Ro |
| Roronoa Zoro | Roronoa Zoro |
| rorqual | rorqual |
| RORSAT | RORSAT |
| Rorschach | Rorschach |
| Rorschach test | teste de Rorschach |
| Rorschacherberg | Rorschacherberg |
| Rory Gallagher | Rory Gallagher |
| Rorà | Rorà |
| Rosa | Rosa |
| Rosa canina | Roseira brava |
| Rosa gallica | Rosa-rubra |
| Rosa Luxemburg | Rosa Luxemburgo |
| Rosa Montero | Rosa Montero |
| Rosa Mota | Rosa Mota |
| Rosa Parks | Rosa Parks |
| Rosabeth Moss Kanter | Rosabeth Moss Kanter |
| rosacea | rosácea |
| Rosaceae | Rosaceae |
| Rosales | Rosales |
| Rosalind Franklin | Rosalind Franklin |
| Rosalinda | Rosalinda |
| Rosalio José Castillo Lara | Rosalio José Castillo Lara |
| Rosalyn Sussman Yalow | Rosalyn Yalow |
| Rosalyn Yalow | Rosalyn Yalow |
| Rosalynn Carter | Rosalynn Carter |
| Rosalía de Castro | Rosalia de Castro |
| Rosamund Pike | Rosamund Pike |
| Rosamunde Pilcher | Rosamunde Pilcher |
| Rosana | Rosana Arbelo |
| Rosario | Rosário |
| Rosario Central | Club Atlético Rosario Central |
| Rosario Dawson | Rosario Dawson |
| Rosario Department | Departamento Rosario |
| Rosario Flores | Rosário Flores |
| rosary | rosário |
| Rosary of the Blessed Virgin Mary | Rosário |
| RosAsm | Rosasm |
| Roscommon | Condado de Roscommon |
| rose | rosa |
| rose (flower) | rosa |
| Rose Bowl | Rose Bowl |
| rose bush | roseira |
| Rose Byrne | Rose Byrne |
| Rose Casper Mazzola | Rose Casper Mazzola |
| rose frontispiece (book) | róseo |
| rose hip | baga de roseira |
| Rose McGowan | Rose McGowan |
| Rose of Lima | Rosa de Lima |
| Rose of Viterbo | Rosa de Viterbo |
| ROSE Online | ROSE Online |
| Rose Philippine Duchesne | Rosa Filipa Duchesne |
| Rose Tower | Rose Tower |
| rose water | água de rosas |
| rose window | rosácea |
| Rose-bed | Rosarium |
| rose-bush | levant-arbusto |
| rose-colored | rosado |
| Roseanne | Roseanne Barr |
| Roseanne Barr | Roseanne Barr |
| roseateef | rosado |
| Roseau | Roseau |
| rosebay | oleandro |
| rosebush | roseira |
| rosehip | cinórrodo |
| Rosella | Rosela |
| Roselyn Sanchez | Roselyn Sanchez |
| Roselyn Sánchez | Roselyn Sánchez |
| Roselyne Bachelot | Roselyne Bachelot |
| rosemary | alecrim |
