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1. Oxford American Dictionary

   purine

   • IPA[ˈpyo͝oˌrēn]

   美式

   • n.
     a colorless crystalline compound with basic properties, forming uric acid on oxidation.；a substituted derivative of purine, especially the bases adenine and guanine present in DNA.

   • noun: purine, plural noun: purines

2. • 更多解釋

   purine

   • IPA[ˈp(j)ʊəriːn]

   英式

   • n.
     a colourless crystalline compound with basic properties, forming uric acid on oxidation.

   Oxford Dictionary