1. A barbiturate (trade name Nembutal) used as a sedative and hypnotic and antispasmodic
   - pentobarbital sodium, Nembutal, yellow jacket [N. Amer], pentobarbitone [Brit]

Derived forms: pentobarbitals

Type of: barbiturate

Encyclopedia: Pentobarbital

• off-peak
• off-piste
• off-putting
• off-ramp
• off-road
• off-roader
• off-season
• off-site
• off-speed pitch
• off-street
• off-the-clock
• off-the-peg
• off-the-rack
• off-the-shelf
• off-the-shoulder
• off-the-wall
• off-white
• offal
• Offaly
• offbeat
• offcut
• Offenbach
• offence
• offenceless
• offend