[{"word":"thunderclouds","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A large, dark cloud, usually a cumulonimbus, charged with electricity and producing thunder and lightning; a stormcloud","synonyms":[],"antonyms":[]},{"definition":"(by extension) Something menacing and brooding.","synonyms":[],"antonyms":[],"example":"the ominous thunderclouds of war"}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/thundercloud","https://en.wiktionary.org/wiki/thunderclouds"]}]