pentobarbital sodium noun
- a barbiturate drug used in medicine as a sedative and hypnotic. Formula: C 11 H 17 N 2 O 3 NaUS equivalent: sodium pentabarbital
pentobarbital sodium in Medicine pentobarbital sodium [pĕn′tə-bär′bĭ-tôl′, -tăl′] n.
- A white crystalline or powdery barbiturate used as a hypnotic, sedative, and anticonvulsive drug.pentobarbitone