[{"word":"cardioids","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"An epicycloid with exactly one cusp; the plane curve with polar equation \\rho = 1 + \\cos\\,\\theta - approximately heart-shaped","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/cardioid","https://en.wiktionary.org/wiki/cardioids"]}]