[{"word":"tachycardia","phonetics":[{"audio":"https://api.dictionaryapi.dev/media/pronunciations/en/tachycardia-au.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=75858611","license":{"name":"BY-SA 4.0","url":"https://creativecommons.org/licenses/by-sa/4.0"}},{"text":"/tæ.kɪˈkɑː(ɹ).di.ə/","audio":""},{"text":"/tæ.kɪˈkɑːɹ.di.ə/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A rapid resting heart rate, especially one above 100 beats per minute.","synonyms":["tachyrhythmia"],"antonyms":["bradycardia"]}],"synonyms":["tachyrhythmia"],"antonyms":["bradycardia"]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/tachycardia"]}]