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

• purveyor
• purveyors
• purveys
• purview
• purviews
• purée
• puréed
• puréeing
• purées
• pus
• puschkinia
• puschkinias
• puses
• Puseyism
• Puseyistic
• Puseyistical
• Puseyite
• push
• push along
• push around
• push back
• pushback
• push-ball
• push-balls
• push-bicycle