WordReference Random House Unabridged Dictionary of American English © 2025
am•o•bar•bi•tal
(am′ō bär′bi tal′, -tôl′),USA pronunciation n. [Pharm.]
- a colorless, crystalline barbiturate, C11H18N2O3, used chiefly as a sedative.
- am(yl) + -o- + barbital 1945–50
'amobarbital' also found in these entries (note: many are not synonyms or translations):