[{"word":"barbital","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The first commercially marketed barbiturate, used as a hypnotic drug until the mid-1950s.","synonyms":[],"antonyms":[]}],"synonyms":["barbitone","diethylbarbituric acid","diethylmalonyl urea"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/barbital"]}]