[{"word":"isostasy","phonetic":"/ʌɪˈsɒstəsi/","phonetics":[{"text":"/ʌɪˈsɒstəsi/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The state of balance or pressure equilibrium thought to exist within the Earth's crust, whereby the upper lithosphere floats on denser magma beneath.","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/isostasy"]}]