1. Five-needled piñon of southern California and northern Baja California having (sometimes three-needled or four-needled showing hybridization from Pinus californiarum)
   - Pinus quadrifolia, Pinus parryana

Type of: piñon, pinyon

• blister rust
• blistering
• blistering agent
• blistery
• blithe
• blithely
• blitheness
• blither
• blithesome
• BLitt
• blitz
• blitzkrieg
• Blitzstein
• Blixen
• blizzard
• bloat
• bloater
• blob
• bloc
• Bloc Québécois
• Blocadren
• Bloch
• block
• block anaesthesia
• block and tackle