1. Any of several pink-flowered marsh plant of the eastern United States resembling a true centaury
   - marsh pink, rose pink, bitter floom, American centaury, Sabbatia Angularis

Type of: sabbatia

• Richardson ground squirrel
• Richardson vole
• Richardson's geranium
• Richea
• Richea dracophylla
• Richea pandanifolia
• Richelieu
• riches
• Richler
• richly
• Richmond
• Richmondena
• Richmondena Cardinalis
• richness
• Richter scale
• richweed
• ricin
• ricin toxin
• ricinoleic acid
• Ricinus
• Ricinus communis
• rick
• Rickenbacker
• ricketiness
• rickets