[{"word":"alumina","phonetic":"/əˈl(j)uːmɪnə/","phonetics":[{"text":"/əˈl(j)uːmɪnə/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Aluminum oxide, especially when used in mining, material sciences or ceramics.","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/alumina"]}]