[{"word":"speleothems","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Any secondary mineral, deposited in a natural cave by the action of water.","synonyms":[],"antonyms":[]}],"synonyms":["cave formation"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/speleothem","https://en.wiktionary.org/wiki/speleothems"]}]