tachycardiaEnglishOxford New American Dictionarytachycardia /ˌtakəˈkärdēə, ˌtækəˈkɑrdiə / ▸ noun an abnormally rapid heart rate. – ORIGIN late 19th century : from tachy- ‘swift’ + Greek kardia ‘heart’.
EnglishOxford New American DictionaryEnglishOxford New American Dictionary
