| 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 |
| rosemaryad | alecrim |
| Rosen | Rosa |
| Rosenaustadion | Rosenaustadion |
| Rosenberg | Rosenberg |
| Rosenborg | Rosenborg Ballklub |
| Rosenborg BK | Rosenborg Ballklub |
| Rosenborg Castle | Castelo Rosenborg |
| Rosendahl | Rosendahl |
| Rosendal Palace | Palácio de Rosendal |
| Rosenheim | Rosenheim |
| Rosenholm municipality | Rosenholm |
| roseola | roséola |
| Rosetta | Rosetta |
| Rosetta Stone | Pedra de Roseta |
| rosette | rosácea |
| Roseville | Roseville |
| rosewater | água de rosas |
| rosewood | pau-rosa |
| Rosh Hashanah | Rosh Hashaná |
| Roshanak | Roxana |
| Rosicrucian | Rosa-cruz |
| Rosicrucian Fellowship | Fraternidade Rosacruz |
| Rosicrucian Order Crotona Fellowship | Ordem Rosacruz de Crotona |
| Rosicrucianism | Rosa-cruz |
| Rosidae | Rosidae |
| Rosids | Rosídeas |
| rosin | colofônia |
| Roskilde | Roskilde |
| Roskilde Cathedral | Catedral de Roskilde |
| Roskilde County | Condado de Roskilde |
| Roskilde Festival | Festival de Roskilde |
| Roskilde Fjord | Fiorde de Roskilde |
| Ross Brawn | Ross Brawn |
| Ross County | Condado de Ross |
| Ross Dependency | Dependência de Ross |
| Ross Geller | Ross Geller |
| Ross Robinson | Ross Robinson |
| Ross Sea | Mar de Ross |
| Ross the Boss | Ross The Boss |
| Rossa | Rossa |
| Rossano | Rossano |
| Rosselló | Rossilhão |
| Rossenges | Rossenges |
| Rossens | Rossens |
| Rossignols | Rouxinol |
| Rossinière | Rossinière |
| Rossiya | Rússia |
| Rossiya Airlines | Rússia |
| Rossiyane | Rossiiane |
| Rosso Fiorentino | Rosso |
| roster | escala de serviço |
| Rostock | Rostock |
| Rostov | Rostov |
| Rostov Oblast | Oblast de Rostov |
| Rostov-na-Donu | Rostov-sobre-o-Don |
| Rostov-on-Don | Rostov do Don |
| Rostroconchia | Rostroconchia |
| rostrum | tribuna |
| Roswell | Roswell |
| Roswell UFO incident | Caso Roswell |
| rosy | rosado |
| rosé | rosado |
| rosé wine | vinho rosado |
| rot | estragar |
| Rot am See | Rot am See |
| Rot an der Rot | Rot |
| rotakee | tolice (gíria) |
| Rotameter | Rotâmetro |
| Rotaract | Rotaract |
| Rotarian | rotariano |
