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

• banjaxing
• banjo
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• banjulele
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• bank
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• bankability
• bankable
• bank account
• bank accounts
• bank-agent
• bank-agents
• bank balance
• bank barn
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• bank-bill
• bank-bills
• bank book
• bank books
• bank card
• bank cards