[{"word":"heartstrings","phonetic":"/ˈhɑːtstɹɪŋz/","phonetics":[{"text":"/ˈhɑːtstɹɪŋz/","audio":""},{"audio":"https://api.dictionaryapi.dev/media/pronunciations/en/heartstrings-us.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=827829","license":{"name":"BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"}}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The tendons once thought to brace the heart.","synonyms":[],"antonyms":[]},{"definition":"One's deepest emotions or inner feelings.","synonyms":[],"antonyms":[]},{"definition":"The cord-like tendons that connect the papillary muscles to the tricuspid valve and the mitral valve in the heart.","synonyms":[],"antonyms":[]}],"synonyms":["chorda tendinea","chordae tendineae"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/heartstrings"]}]