[{"word":"siderite","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A widespread brown mineral, FeCO3, having the structure of calcite","synonyms":[],"antonyms":[]},{"definition":"An iron meteorite","synonyms":[],"antonyms":[]},{"definition":"An indigo-blue variety of quartz.","synonyms":[],"antonyms":[]},{"definition":"Magnetic iron ore; lodestone","synonyms":[],"antonyms":[]}],"synonyms":["chalybite","sparry iron","spathic iron"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/siderite"]}]