Barbital

ahd-5
  • noun. A barbiturate, C8H12N2O3, that is a white crystalline powder and was formerly used as a hypnotic and sedative especially in the form of its sodium salt.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • noun. The first commercially marketed barbiturate, used as a hypnotic drug until the mid-1950s.
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • noun. a barbiturate used as a hypnotic
  • Word Usage
    "Bromine became the next big thing in 1857, followed by barbital, the first of the barbiturates."
    Hypernym
    Words that are more generic or abstract
    Synonym
    Words with the same meaning