1. Very small tree similar to Rocky mountain piñon but having a single needle per fascicle; similar to Parry's pinyon in range
   - California single-leaf pinyon

Type of: piñon, pinyon

• Jakob Bohme
• Jakob Grimm
• Jakob Hermandszoon
• Jakob Liebmann Beer
• Jakob Ludwig Felix Mendelssohn-Bartholdy
• Jakob Ludwig Karl Grimm
• Jakob-Creutzfeldt disease
• Jakobson
• Jalalabad
• jalap
• jalapeño
• jalapeño pepper
• jalopy
• jalousie
• jam
• jam session
• jam-packed
• Jamaat ul-Fuqra
• Jamaica
• Jamaica apple
• Jamaica bayberry
• Jamaica caper tree
• Jamaica dogwood
• Jamaica honeysuckle
• Jamaica quassia