1. guanine

noun. ['ˈgwɑːˌniːn'] a purine base found in DNA and RNA; pairs with cytosine.


  • G
  • DNA
  • deoxyribonucleic acid
  • RNA
  • ribonucleic acid
  • desoxyribonucleic acid


  • exon

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Rhymes with Guanine

  • adenine
  • apennine
  • mezzanine

How do you pronounce guanine?

Pronounce guanine as gˈwɑˌnin.

US - How to pronounce guanine in American English

UK - How to pronounce guanine in British English

Sentences with guanine

1. Noun, singular or mass
DNA has four nucleotide bases that pair together; adenine pairs with thymine, and cytosine pairs with guanine.