名詞 barbital:

1. a barbiturate used as a hypnotic
   同義詞：veronal, barbitone, diethylbarbituric acid, diethylmalonylurea

bar.bi.tal

n.（名詞）
A barbiturate, C8H 2N 2O 3, that is a white crystalline powder and is used as a sedative and hypnotic especially in the form of its soluble salt, sodium barbital.
巴比妥：巴比妥類藥物的一種，C8H 2N 2O 3，白色晶體粉末，用作鎮(zhèn)靜劑和催眠劑，尤指其可溶性鹽，鈉巴比妥的形式

來源：
From barbituric acid
源自 barbituric acid