Medical Dictionary
barbital
noun bar·bi·tal \ˈbär-bə-ˌtȯl, -ˌtal\
Medical Definition of BARBITAL
: a crystalline barbiturate C8H12N2O3 formerly used as a sedative and hypnotic often in the form of its soluble sodium salt—see veronal
Seen & Heard
What made you want to look up barbital? Please tell us where you read or heard it (including the quote, if possible).