1. Of or relating to the geographical region of Caucasia
   - Caucasian

See also: Caucasus

• Ruscus
• Ruscus aculeatus
• ruse
• rush
• rush along
• rush aster
• rush away
• rush candle
• rush family
• rush hour
• rush nut
• rush off
• rush out
• rush rose
• rush-grass
• Rushdie
• rushed
• rusher
• rushing
• rushlight
• rushlike
• Rushmore
• rushy
• rusk
• Ruskin