noun Etymology: from Seconal, a trademark + barbital Date: 1951 a barbiturate C 12 H 18 N 2 O 3 that is used chiefly in the form of its bitter hygroscopic sodium salt as a hypnotic and sedative
SECOBARBITAL
Meaning of SECOBARBITAL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012