1. The random motion of small particles suspended in a gas or liquid
   - Brownian movement, Brownian motion

Type of: motion, movement

• rewriter
• rewriting
• Rex
• rex begonia
• Rex Harrison
• Reye's syndrome
• Reyes
• Reykjavik
• Reynard
• Reynolds
• Rf
• RFD
• Rg
• Rh
• Rh antibody
• Rh factor
• Rh incompatibility
• rh-negative
• Rh-negative blood
• Rh-negative blood type
• rh-positive
• Rh-positive blood type
• rhabdom
• rhabdomancer
• rhabdomancy