[{"word":"phenylalanine","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"An essential amino acid C9H11NO2 found in most animal proteins; it is essential for growth; the inability to metabolize it leads to phenylketonuria; it is a constituent of aspartame.","synonyms":[],"antonyms":[]}],"synonyms":["Phe"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/phenylalanine"]}]