[bar.bi.tu.ric acid] n [part trans. of G Barbitursaure, irreg. fr. the name Barbara + ISV uric + G Saure acid] (1866): a synthetic crystalline acid derived from pyrimidine
BARBITURIC ACID
Meaning of BARBITURIC ACID in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012