[{"word":"sesquicentennial","phonetic":"/ˌsɛskwɪsɛnˈtɛni.əl/","phonetics":[{"text":"/ˌsɛskwɪsɛnˈtɛni.əl/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/sesquicentennial-us.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=811918","license":{"name":"BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"}}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A 150th anniversary.","synonyms":[],"antonyms":[],"example":"The city celebrated its sesquicentennial last year."}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"adjective","definitions":[{"definition":"Occurring every 150 years.","synonyms":[],"antonyms":[]},{"definition":"Of, or relating to a sesquicentenary.","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/sesquicentennial"]}]