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purine

Pronunciation: /ˈpjʊəriːn/

Definition of purine

noun

[mass noun] Chemistry

a colourless crystalline compound with basic properties, forming uric acid on oxidation.
- A bicyclic compound; chemical formula: C₅H₄N₄
(also purine base) [count noun] a substituted derivative of purine, especially the bases adenine and guanine present in DNA.