[{"word":"spelunking","phonetics":[],"meanings":[{"partOfSpeech":"verb","definitions":[{"definition":"To explore caves.","synonyms":[],"antonyms":[]},{"definition":"To explore a system in depth.","synonyms":[],"antonyms":[]}],"synonyms":["cave"],"antonyms":[]},{"partOfSpeech":"noun","definitions":[{"definition":"The practice or hobby of exploring underground caverns.","synonyms":["caving"],"antonyms":[]}],"synonyms":["caving"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/spelunk","https://en.wiktionary.org/wiki/spelunking"]}]