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

• frontierswoman
• frontispiece
• frontlet
• frontmost
• frontstall
• frontward
• frontwards
• frore
• frosh
• frost
• frost fish
• frost heave
• frost heaving
• frost mist
• frost over
• frost snow
• frost up
• Frost's bolete
• frost-bound
• frostbite
• frostbitten
• frosted
• frosted bat
• Frostian
• frostily