Search Result for "guanine": 
Wordnet 3.0

NOUN (1)

1. a purine base found in DNA and RNA; pairs with cytosine;
[syn: guanine, G]



WordNet (r) 3.0 (2006):

guanine
    n 1: a purine base found in DNA and RNA; pairs with cytosine
         [syn: guanine, G]