Definition of barbituric acid
: a synthetic crystalline acid C4H4N2O3 derived from pyrimidine
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Origin and Etymology of barbituric acid
partial translation of German Barbitursäure, irregular from the name Barbara + International Scientific Vocabulary uric + German Säure acid
Medical Dictionary
medical Definition of barbituric acid
: a synthetic crystalline acid C4H4N2O3 that is a derivative of pyrimidine;
also
: any of its acid derivatives of which some are used as hypnotics
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Britannica.com: Encyclopedia article about barbituric acid
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