Veronal Verona • veronalism · · · Info · Definitions · Synonyms · Characters · · Veronal · · Text Latin · · Script 7 · · Length Definitions · · · (noun) a barbiturate used as a hypnotic. Synonyms: barbital, veronal, barbitone, diethylbarbituric acid, diethylmalonylurea. · · Noun Definition 1 Synonyms · · · barbital · · Synonym 1 barbitone · · Synonym 2 diethylbarbituric acid · · Synonym 3 diethylmalonylurea · · Synonym 4 Characters · · V latin capital letter v U+0056 a latin small letter a U+0061 e latin small letter e U+0065 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072