[{"word":"rutile","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The most frequent of the three polymorphs of titanium dioxide, crystalizing in the tetragonal system, TiO2.","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/rutile"]}]