[{"word":"sarcomere","phonetic":"/ˈsɑː.kəʊˌmɪə/","phonetics":[{"text":"/ˈsɑː.kəʊˌmɪə/","audio":""},{"text":"/ˈsɑɹ.koʊˌmɪɹ/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The contractile unit of the myofibril of a striated muscle.","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/sarcomere"]}]