Search Result for "uracil": 
Wordnet 3.0

NOUN (1)

1. a base containing nitrogen that is found in RNA (but not in DNA) and derived from pyrimidine; pairs with adenine;
[syn: uracil, U]



WordNet (r) 3.0 (2006):

uracil
    n 1: a base containing nitrogen that is found in RNA (but not in
         DNA) and derived from pyrimidine; pairs with adenine [syn:
         uracil, U]