[{"word":"heartrate","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The number of heart beats per unit of time, usually expressed as beats per minute.","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/heart%20rate","https://en.wiktionary.org/wiki/heartrate"]}]