[{"word":"phenobarbital","phonetic":"/ˌfiː.nə(ʊ)ˈbɑː.bɪt.əl/","phonetics":[{"text":"/ˌfiː.nə(ʊ)ˈbɑː.bɪt.əl/","audio":""},{"text":"/ˌfiː.noʊˈbɑɹ.bəˌtɔl/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A narcotic and sedative barbiturate drug used chiefly to treat epilepsy.","synonyms":[],"antonyms":[]}],"synonyms":["purple heart"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/phenobarbital"]}]