[ura.cil] n [ISV [1]ur- + acetic + -il (substance relating to)] (1890): a pyrimidine base that is one of the four bases coding genetic information in the polynucleotide chain of RNA--compare adenine, cytosine, guanine, thymine
URACIL
Meaning of URACIL in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012