[{"word":"creatinine","phonetic":"/kɹiːˈæ.təˌniːn/","phonetics":[{"text":"/kɹiːˈæ.təˌniːn/","audio":""},{"text":"/kɹiˈæ.təˌnin/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A heterocyclic amine, 2-amino-1-methyl-5H-imidazol-4-one, formed by the metabolism of creatine.","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/creatinine"]}]