[{"word":"obsidian","phonetic":"/ˌɒbˈsɪd.i.ən/","phonetics":[{"text":"/ˌɒbˈsɪd.i.ən/","audio":""},{"text":"/əbˈsɪd.i.ən/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A type of black glass produced by volcanoes.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"adjective","definitions":[{"definition":"Black","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/obsidian"]}]