[{"word":"kryptonite","phonetic":"/ˈkɹɪptənaɪt/","phonetics":[{"text":"/ˈkɹɪptənaɪt/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The one weakness of something or someone that is otherwise invulnerable, an Achilles heel.","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/kryptonite"]}]