1. Evergreen shrub of western United States bearing small red or black fruits
   - coffeeberry, California buckthorn, Rhamnus californicus

Type of: buckthorn

• sulfur oxide
• sulfur paintbrush
• sulfur-yellow
• sulfurette
• sulfuretted
• sulfuric
• sulfuric acid
• sulfurised
• sulfurized
• sulfurous
• sulfury
• Sulidae
• sulindac
• sulk
• sulkily
• sulkiness
• sulky
• sulla
• sullage
• sullen
• sullenly
• sullenness
• Sullivan
• sully
• sulpha