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

• animatism
• animatisms
• animato
• animator
• animators
• animatronic
• animatronics
• anime
• animes
• animism
• animisms
• animist
• animistic
• animists
• animo et fide
• animosities
• animosity
• animus
• animé
• anion
• anionic
• anions
• aniridia
• aniridic
• anis