[{"word":"mutagen","phonetic":"/ˈmjuːtədʒn̩/","phonetics":[{"text":"/ˈmjuːtədʒn̩/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Any agent or substance that can cause genetic mutation.","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/mutagen"]}]