noun Date: 1919 a crystalline barbiturate C 12 H 12 N 2 O 3 used as a hypnotic, sedative, and anticonvulsant
PHENOBARBITAL
Meaning of PHENOBARBITAL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012