[{"word":"zwitterion","phonetic":"/ˈtsvɪtəɹ.aɪən/","phonetics":[{"text":"/ˈtsvɪtəɹ.aɪən/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A molecule, such as an amino acid, that carries both a positive and a negative charge.","synonyms":[],"antonyms":[]}],"synonyms":["dipolar ion","inner salt"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/zwitterion"]}]