Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun seconal

1 sense of seconal

Sense 1
secobarbital sodium, secobarbital, Seconal, red devil -- (barbiturate that is a white odorless slightly bitter powder (trade name Seconal) used as a sodium salt for sedation and to treat convulsions)
       => barbiturate -- (organic compound having powerful soporific effect; overdose can be fatal)