[{"word":"karst","phonetics":[{"audio":"https://api.dictionaryapi.dev/media/pronunciations/en/karst-au.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=75804050","license":{"name":"BY-SA 4.0","url":"https://creativecommons.org/licenses/by-sa/4.0"}},{"text":"/kɑːst/","audio":""},{"text":"/kɑɹst/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A type of land formation, usually with many caves formed through the dissolving of limestone by underground drainage.","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/karst"]}]