[{"word":"dubnium","phonetic":"/ˈdʌbniəm/","phonetics":[{"text":"/ˈdʌbniəm/","audio":""},{"text":"/ˈduːbniəm/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A transuranic chemical element (symbol Db) with atomic number 105.","synonyms":[],"antonyms":[]},{"definition":"A rejected name for rutherfordium.","synonyms":[],"antonyms":[]}],"synonyms":["eka-tantalum","hahnium","hassium","joliotium","nielsbohrium","unnilpentium"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/dubnium"]}]