[{"word":"peridotite","phonetic":"/ˈpɛɹɪdətaɪt/","phonetics":[{"text":"/ˈpɛɹɪdətaɪt/","audio":""},{"text":"/pəˈɹɪd.əˌtaɪt/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A rock consisting of small crystals of olivine, pyroxene and hornblende; the major constituent of the Earth's mantle.","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/peridotite"]}]