1. Of a chemical compound having a ring with five members
   - five-membered

See also: membered

• pinky
• pinna
• pinnace
• pinnacle
• pinnate
• pinnate leaf
• pinnate-leafed
• pinnate-leaved
• pinnated
• pinnately
• pinnatifid
• pinnatiped
• pinnatisect
• pinner
• pinning
• pinniped
• pinniped mammal
• Pinnipedia
• Pinnotheres
• Pinnotheres ostreum
• Pinnotheridae
• pinnule
• pinny
• pinochle
• pinocle