diethylbarbituric acid diethylaminoethyl cellulose • diethylene dioxide · · · Info · Definitions · Synonyms · Characters · · diethylbarbituric acid · · Text Common · · Latin · · Scripts 22 · · Length 8 · · Syllables Definitions · · · (noun) a barbiturate used as a hypnotic. Synonyms: barbital, veronal, barbitone, diethylbarbituric acid, diethylmalonylurea. · · Noun Definition 1 Synonyms · · · barbital · · Synonym 1 veronal · · Synonym 2 barbitone · · Synonym 3 diethylmalonylurea · · Synonym 4 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079