noun. ['ˈgwɑːˌniːn'] a purine base found in DNA and RNA; pairs with cytosine.
- deoxyribonucleic acid
- ribonucleic acid
- desoxyribonucleic acid
Words that Rhyme with Guanine
Example sentences of the word guanine
1. Noun, singular or mass
DNA has four nucleotide bases that pair together; adenine pairs with thymine, and cytosine pairs with guanine.