| NOUN | artifact | diethylmalonylurea, barbital, veronal, barbitone, diethylbarbituric acid | a barbiturate used as a hypnotic |
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| Meaning | A barbiturate used as a hypnotic. | |
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| Synonyms | barbital, veronal, barbitone, diethylbarbituric acid | |
| Broader | barbiturate | organic compound having powerful soporific effect |