1. A large genus of South American shrubs and small trees of the family Erythroxylaceae
   - Erythroxylon, Erythroxylum, genus Erythroxylum

Type of: plant genus

• rugby football
• rugel's plantain
• rugelach
• rugged
• rugged individualism
• ruggedisation
• ruggedise
• ruggedization
• ruggedize
• ruggedly
• ruggedness
• ruggelach
• rugger
• rugose
• rugosity
• rugous
• rugulah
• Ruholla Khomeini
• Ruhr
• Ruhr River
• Ruhr Valley
• ruin
• ruinate
• ruination
• ruined