[{"word":"histidine","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"An essential amino acid C6H9N3O2 found in most animal proteins; essential for tissue growth and repair.","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/histidine"]}]