secobarbitaln. <主美>[藥]司可巴比妥、速可眠(一種鎮靜藥)學術名詞司可巴比妥：實驗動物及比較醫學英文釋義barbiturate that is a white odorless slightly bitter powder (trade name Seconal) used as a sodium salt for sedation and to treat convulsions