noun
Meaning 1
The first commercially marketed barbiturate, used as a hypnotic drug until the mid-1950s.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: barbitone, diethylbarbituric acid, diethylmalonyl urea, veronal
Antonyms: none provided