| rosnąć | grow |
| rosomak | wolverine |
| Rospuda | Rospuda River |
| Ross Brawn | Ross Brawn |
| Ross Friedman | Ross the Boss |
| Ross Perot | Ross Perot |
| Ross Robinson | Ross Robinson |
| Rossa | Rossa |
| Rossano | Rossano |
| Rossenges | Rossenges |
| Rossens | Rossens |
| Rossi | Rossi |
| Rossignol | Skis Rossignol |
| Rossinière | Rossinière |
| rostbef | roast beef |
| Rostisław Wygranienko | Rostislaw Wygranienko |
| Rostock | Rostock |
| Rostów | Rostov |
| Rostów nad Donem | Rostov-na-Donu |
| Rosyjska Akademia Nauk | Russian Academy of Sciences |
| Rosyjska Armia Wyzwoleńcza | Russian Liberation Army |
| Rosyjska Druga Dywizja | Russian Second Division |
| Rosyjska Federacyjna Socjalistyczna Republika Radziecka | Russian SFSR |
| Rosyjska kolonizacja Ameryki Północnej | Russian colonization of the Americas |
| Rosyjska Partia Faszystowska | Russian Fascist Party |
| Rosyjska Pierwsza Dywizja | Russian First Division |
| rosyjska ruletka | Russian roulette |
| Rosyjska Superliga Siatkarzy | Russian Volleyball Super League |
| Rosyjska Wikipedia | Russian Wikipedia |
| rosyjski | Russian |
| Rosyjski Korpus Ochronny | Russian Corps |
| Rosyjski Kościół Prawosławny | Russian Orthodox Church |
| rosyjsko- | Russo- |
| rosyjskojęzyczny | Russophone |
| Rosz ha-Szana | Rosh Hashanah |
| Rosz Pina | Rosh Pinna |
| roszada | castling |
| Roszadę robić | Castle |
| Roszczenia Alabamy | Alabama Claims |
| Roszczenia terytorialne na Antarktydzie | Antarctic territorial claims |
| roszponka | corn salad |
| roszpunka | corn salad |
| rosół | broth |
| Rosławl | Roslavl |
| Rot am See | Rot am See |
| Rot an der Rot | Rot an der Rot |
| Rot-Weiss Essen | Rot-Weiss Essen |
| Rot-Weiß Essen | Rot-Weiss Essen |
| Rota Rzymska | Sacra Rota Romana |
| Rotaksany | Rotaxane |
| Rotaract | Rotaract |
| Rotari | Rothari |
| Rotary | Rotary International |
| Rotary International | Rotary International |
| Rotenburg | Rotenburg an der Fulda |
| Rotes Rathaus | Rotes Rathaus |
| Roth | Roth bei Nürnberg |
| Rothenbrunnen | Rothenbrunnen |
| Rothenbuch | Rothenbuch |
| Rothenburg nad Tauber | Rothenburg ob der Tauber |
| Rothenklempenow | Rothenklempenow |
| Rotherham | Rotherham |
| Rothschildowie | Rothschild family |
| Roti | Rote Island |
| Rotomoulding | Rotational molding |
| rotor | rotor |
| Rotor Flettnera | Turbosail |
| Rotorowiec | Flettner ship |
| Rotorua | Rotorua |
| Rotoskop | Rotoscoping |
| Rotruda | Rotrude |
| Rott am Inn | Rott am Inn |
| Rottach-Egern | Rottach-Egern |
| Rotten Apples | Rotten Apples |
| Rottenacker | Rottenacker |
| Rottenbuch | Rottenbuch |
| Rottenburg am Neckar | Rottenburg am Neckar |
| Rottenburg an der Laaber | Rottenburg an der Laaber |
| Rottendorf | Rottendorf |
| Rotterdam | Rotterdam |
| Rotthalmünster | Rotthalmünster |
| Rotting Christ | Rotting Christ |
| Rottnest | Rottnest Island |
| Rottweil | Rottweil |
| Rottweiler | Rottweiler |
| Rotuma | Rotuma |
| rotunda | rotunda |
| Roubaix | Roubaix |
| Rouben Mamoulian | Rouben Mamoulian |
| Rouen | Rouen |
| Rouge the Bat | Rouge the Bat |
| Rougemont | Rougemont |
| Rougé | Rougé |
| Roulier | RORO |
| Round robin | Round-robin scheduling |
| Roundhay Garden Scene | Roundhay Garden Scene |
| Rousettus | Rousettus |
| Rousseau | Rousseau |
| Roussel de Bailleul | Roussel de Bailleul |
| Routemaster | Routemaster |
| Routeplanner | Route planning software |
| Router | Router |
| routing | routing |
| Rouyn-Noranda Huskies | Rouyn-Noranda Huskies |
| ROV | Remotely operated vehicle |
| Rovaniemi | Rovaniemi |
| Roveredo | Roveredo |
| Rovigo | Rovigo |
| Rovinj | Rovinj |
| Rovio | Rovio |
| Rovray | Rovray |
| Rovuma | Ruvuma River |
| Rowan Atkinson | Rowan Atkinson |
| Rowan Douglas Williams | Rowan Williams |
| Rowasz | Old Hungarian script |
| rower | bicycle |
| rower górski | mountain bike |
| rower jednokołowy | unicycle |
| Rower miejski | Utility bicycle |
| Rower składany | Folding bicycle |
| Rower szosowy | Racing bicycle |
| Rower torowy | Track bicycle |
| Rower trekingowy | Touring bicycle |
| Rower wodny | Pedalo |
| rowerek | bicycle kick |
| Rowerowa winda w Trondheim | Trampe bicycle lift |
| rowerzysta | biker |
| Rox | ROX Desktop |
| Roxann Dawson | Roxann Dawson |
| Roy Dupuis | Roy Dupuis |
| Roy Eldridge | Roy Eldridge |
| Roy Emerson | Roy Emerson |
| Roy Keane | Roy Keane |
| Roy Khan | Roy Khan |
| Roy Makaay | Roy Makaay |
| Roy Orbison | Roy Orbison |
| Roy Scheider | Roy Scheider |
| Royal Air Force | Royal Air Force |
| Royal Albert Hall | Royal Albert Hall |
| Royal and Ancient Golf Club of St Andrews | The Royal and Ancient Golf Club of St Andrews |
| Royal Antwerp FC | Royal Antwerp FC |
| Royal Brunei Airlines | Royal Brunei Airlines |
| Royal Canadian Navy | Royal Canadian Navy |
| Royal Concertgebouw Orchestra | Royal Concertgebouw Orchestra |
| Royal Exhibition Building | Royal Exhibition Building |
| Royal Flying Corps | Royal Flying Corps |
| Royal Jordanian | Royal Jordanian |
| Royal League | Royal League |
| Royal Marines | Royal Marines |
| Royal Military College of Canada | Royal Military College of Canada |
| Royal Navy | Royal Navy |
| Royal Ontario Museum | Royal Ontario Museum |
| Royal Philips Electronics | Philips |
| Royal Society | Royal Society |
| Royal Stockholm Philharmonic Orchestra | Royal Stockholm Philharmonic Orchestra |
| Royal Tunbridge Wells | Royal Tunbridge Wells |
| Royal Ulster Constabulary | Royal Ulster Constabulary |
| Royalty free | Royalty-free |
| Royat | Royat |
| Royston Drenthe | Royston Drenthe |
| Roza Rymbajewa | Roza Rymbaeva |
| Rozalia | Rosa |
| Rozalinda | Rosalind |
| rozbicie | spallation |
| rozbiegać | diverge |
| rozbierać się | undress |
| rozbieżny | divergent |
| Rozbiory Polski | Partitions of Poland |
| rozbić się | break |
| rozbrajać | disarm |
| rozbrojenie | disarmament |
| Rozbudowa komputera w praktyce | How To Assemble A Desktop PC |
| rozbójnik | robber |
| Rozbójnik morski | Piracy |
| Rozbłyski gamma | Gamma ray burst |
| Rozchodnik karpacki | Hylotelephium telephium |
| Rozchodnik kaukaski | Sedum spurium |
| Rozchodnik ostry | Sedum acre |
