purine /pūrˈin or pūrˈēn/ or purin /pūˈrin/

1. A cyclic double-ring crystalline substance C₅H₄N₄, which with oxygen forms uric acid (C₅H₄N₄O₃), and with many derivatives
2. Any of a number of these derivatives, cyclic diureides, such as adenine and guanine, esp one which is part of the nucleotide chains of DNA and RNA

• potholers
• potholes
• potholing
• potholings
• pothook
• pothooks
• pothouse
• pothouses
• pot-hunter
• pot-hunters
• pot-hunting
• poticary
• potiche
• potiches
• potichomania
• potichomanias
• potin
• poting
• poting-stick
• poting-sticks
• potins
• potion
• potions
• potlach
• potlaches