[{"word":"quadrilateral","phonetic":"/ˌkwɒd.ɹəˈlæt.əɹ.əl/","phonetics":[{"text":"/ˌkwɒd.ɹəˈlæt.əɹ.əl/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/quadrilateral-ca.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=46623297"},{"text":"/ˌkwɒd.ɹəˈlæt.əɹ.əl/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/quadrilateral-us.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=46623297"}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A polygon with four sides.","synonyms":[],"antonyms":[]},{"definition":"An area defended by four fortresses supporting each other.","synonyms":[],"antonyms":[],"example":"The Venetian quadrilateral comprised Mantua, Peschiera, Verona, and Legnano."}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"adjective","definitions":[{"definition":"Having four sides.","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/quadrilateral"]}]