| Rhacodactylus | Rhacodactylus |
| Rhacodactylus auriculatus | New Caledonian bumpy gecko |
| Rhacodactylus ciliatus | New Caledonian Crested Gecko |
| Rhacodactylus leachianus | Rhacodactylus leachianus |
| Rhacodactylus sarasinorum | Rhacodactylus sarasinorum |
| Rhacophoridae | Rhacophoridae |
| Rhacophorus | Rhacophorus |
| Rhacophorus nigropalmatus | Rhacophorus nigropalmatus |
| Rhadamanthe | Rhadamanthus |
| Rhadamiste | Rhadamistus |
| Rhade | E De people |
| Rhagionidae | Rhagionidae |
| Rhagonycha | Common red soldier beetle |
| Rhamnaceae | Rhamnaceae |
| Rhamnales | Rhamnales |
| Rhamphorhynchus | Rhamphorhynchus |
| Rhaphigaster nebulosa | Rhaphigaster nebulosa |
| Rhapidophyllum | Rhapidophyllum hystrix |
| Rhapsode | Rhapsode |
| rhapsodie | rhapsody |
| Rhapsodie en août | Rhapsody in August |
| Rhapsodie sur un thème de Paganini | Rhapsody on a Theme of Paganini |
| rhapsodique | rhapsodic |
| Rhapsody in Blue | Rhapsody in Blue |
| Rhapsody of Fire | Rhapsody of Fire |
| Rhaunen | Rhaunen |
| Rhea | Rhea |
| Rheged | Rheged |
| Rheidae | Rheidae |
| Rheinberg | Rheinberg |
| Rheineck | Rheineck |
| RheinEnergie Cologne | RheinEnergie Köln |
| RheinEnergieStadion | RheinEnergieStadion |
| Rheinfels | Burg Rheinfels |
| Rheingau | Rheingau wine |
| Rheinsberg | Rheinsberg |
| Rheinturm Düsseldorf | Rheinturm Düsseldorf |
| Rheobatrachus | Gastric-brooding frog |
| Rheumaptera | Argent and Sable |
| Rhexénor | Rhêxênor |
| Rhin | Rhine |
| Rhin inférieur | Nederrijn |
| Rhin Neuss | Rhein-Kreis Neuss |
| Rhin Postérieur | Hinterrhein |
| Rhin-Berg | Rheinisch-Bergischer Kreis |
| Rhin-Erft | Rhein-Erft-Kreis |
| Rhin-et-Moselle | Rhin-et-Moselle |
| Rhin-Hunsrück | Rhein-Hunsrück |
| Rhin-Lahn | Rhein-Lahn-Kreis |
| Rhin-Palatinat | Rhein-Pfalz-Kreis |
| Rhin-Ruhr | Rhine-Ruhr |
| Rhin-Sieg | Rhein-Sieg |
| Rhine | Rhine |
| Rhinebeck | Rhinebeck |
| Rhinecanthus aculeatus | Picasso triggerfish |
| Rhingau | Rheingau wine |
| rhinite | rhinitis |
| rhino | rhino |
| rhino- | rhino- |
| Rhinoceros sondaicus | Javan Rhinoceros |
| Rhinocryptidae | Tapaculo |
| rhinocéros | rhinoceros |
| Rhinocéros indien | Indian Rhinoceros |
| Rhinodermatidae | Rhinodermatidae |
| Rhinogrades | Rhinogradentia |
| Rhinolophe | Rhinolophus |
| Rhinolophus ferrumequinum | Greater Horseshoe Bat |
| Rhinolophus hipposideros | Lesser horseshoe bat |
| Rhinomuraena quaesita | Ribbon eel |
| Rhinophrynus dorsalis | Mexican Burrowing Toad |
| rhinoplastie | rhinoplasty |
| Rhinopomatidae | Rhinopomatidae |
| rhinorrhée | snivel |
| Rhinos de Milan | Rhinos Milano |
| Rhipidistiens | Rhipidistia |
| Rhipidura fuliginosa | Grey Fantail |
| Rhipsalis | Rhipsalis |
| Rhizobium | Rhizobia |
| Rhizocephala | Rhizocephala |
| rhizome | rhizome |
| Rhizomyinae | Rhizomyinae |
| Rhizophora | Rhizophora |
| Rhizophoraceae | Rhizophoraceae |
| Rhizophorales | Rhizophoraceae |
| Rhizophore | Mangrove |
| Rhizopode | Rhizopoda |
| rhizosphère | rhizosphere |
| Rhizostomeae | Rhizostomae |
| Rho | Rho |
| Rho Cassiopeiae | Rho Cassiopeiae |
| Rhode Island | Rhode Island |
| Rhode-Island Red | Rhode Island Red |
| Rhode-Saint-Genèse | Sint-Genesius-Rode |
| Rhodes | Rhodes |
| Rhodesian Ridgeback | Rhodesian Ridgeback |
| Rhodien | Rhodian |
| Rhodienne | Rhodian |
| rhodique | rhodic |
| rhodium | rhodium |
| rhododendron | rosebay |
| Rhododendron ferrugineux | Rhododendron ferrugineum |
| Rhodope | Rhodope Prefecture |
| Rhodopes | Rhodope Mountains |
| Rhodophyta | Red algae |
| Rhodri le Grand | Rhodri the Great |
| Rhodé | Rhode |
| Rhodésie | Rhodesia |
| Rhodésie du Sud | Rhodesia |
| Rhoipteleaceae | Rhoipteleaceae |
| rhombe | rhombus |
| Rhombicosaèdre | Rhombicosahedron |
| Rhombidodécadodécaèdre | Rhombidodecadodecahedron |
| rhombique | rhomboid |
| Rhombomys | Great Gerbil |
| Rhombophryne testudo | Rhombophryne testudo |
| rhomboèdre | rhombohedron |
| rhomboédrique | rhombohedral |
| Rhomboïdal | Rhombical |
| rhombus | rhombus |
| Rhona Mitra | Rhona Mitra |
| Rhone | Rhône |
| rhopalique | rhopalic |
| Rhopalocères | Butterfly |
| Rhopalostylis | Rhopalostylis |
| rhubarbe | rhubarb |
