[n] organic compound having powerful soporific effect; overdose can be fatal
alcohol, amobarbital sodium, Amytal, Amytal pill, analgesic, anodyne, barb, barbiturate pill, black stuff, blue, blue angel, blue devil, blue heaven, blue velvet, calmative, chloral hydrate, codeine, codeine cough syrup, Demerol, depressant, depressor, do