[{"word":"creatine","phonetic":"/ˈkɹiː.əˌtiːn/","phonetics":[{"text":"/ˈkɹiː.əˌtiːn/","audio":""},{"text":"/ˈkɹi.əˌtin/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"An amino acid, 2-(carbamimidoyl-methyl- amino)acetic acid, which naturally occurs in vertebrates and helps to supply energy to muscle and nerve cells.","synonyms":[],"antonyms":[]}],"synonyms":["Cr"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/creatine"]}]