[{"word":"asthenosphere","phonetic":"/asˈθɛnə(ʊ)sfɪə/","phonetics":[{"text":"/asˈθɛnə(ʊ)sfɪə/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The zone of the Earth's upper mantle, below the lithosphere.","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/asthenosphere"]}]