[{"word":"systole","phonetic":"/ˈsɪstəli/","phonetics":[{"text":"/ˈsɪstəli/","audio":""},{"text":"/ˈsɪstəli/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The rhythmic contraction of the heart, by which blood is driven through the arteries.","synonyms":[],"antonyms":[]},{"definition":"A shortening of a naturally long vowel.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":["diastole"]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/systole"]}]