Dictionaries, Thesauruses, Pictures, and Press Releases
- Roth, Justus Ludwig Adolph
- Rothmann, Christoph
- Rotliegende
- Rotliegendes
- rotor cloud
- rotor cloud
- Rouelle, Guillaume-François
- Rouelle, Hilaire-Marin
- Rouelle, Jean
- Rouget, Charles Marie Benjamin
- rough endoplasmic reticulum
- rough ER
- rough ER
- rough-toothed dolphin
- roughage
- roughness
- Roughton, Francis John Worsley
- roughy
- Rouillier, Karl Frantsovich
- round dance