pentobarbital

[ pen-tuh-bahr-bi-tawl, -tal ]
/ ˌpɛn təˈbɑr bɪˌtɔl, -ˌtæl /

noun Pharmacology.

a barbiturate, C11H17N2O3, used as a hypnotic and as a sedative.

Origin of pentobarbital

1930–35; pent- + -o- + barbital

Example sentences from the Web for pentobarbital