1. Eastern North American plant having a terminal cluster of small white flowers and medicinal roots
   - Seneca snakeroot, senga root, senega root, senega snakeroot, Polygala senega

Type of: milkwort

• Rod Laver
• rod-shaped
• rodent
• Rodentia
• rodenticide
• rodeo
• rodeo rider
• Rodgers
• Rodhos
• Rodin
• rodlike
• rodman
• Rodney George Laver
• Rodolia
• Rodolia cardinalis
• rodomontade
• Rodrigo Borgia
• Rodya Raskolnikov
• roe
• roe deer
• Roebling
• roebuck
• roentgen
• roentgen ray
• roentgenium