1. Medium-sized Caucasian much-branched tree distinguished from other walnut trees by its winged fruit
   - Caucasian walnut

Type of: wing nut, wing-nut

• bread-and-butter issue
• breadbasket
• breadboard
• breadbox
• breadcrumb
• breadfruit
• breadfruit tree
• breadline
• breadroot
• breadstick
• blacken
• blacken out
• blackened
• blackening
• blackface
• blackfish
• blackfly
• Blackfoot
• blackfoot daisy
• Blackfriar
• blackguard
• blackguardly
• blackhead
• blackheart
• blackheart cherry