[{"word":"bissextile","phonetic":"/bɪˈsɛkstɪl/","phonetics":[{"text":"/bɪˈsɛkstɪl/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/bissextile-uk.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=80948952"},{"text":"/bɑɪˈsɛks.tɑɪl/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/bissextile-us.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=11781975"}],"meanings":[{"partOfSpeech":"adjective","definitions":[{"definition":"Having an intercalary day, particularly the quadrennial leap day of the Julian and Gregorian calendars traditionally placed as a \"second sixth\" day before March 1st.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"noun","definitions":[{"definition":"A year in the Julian or Gregorian calendars with an intercalary day added to February, used to adjust for the extra hours of the solar year; a 366-day year.","synonyms":[],"antonyms":[]},{"definition":"(inexact) Any other year featuring intercalation, such as a year in a lunisolar calendar with 13 months instead of 12, used to maintain its alignment with the seasons of the solar year.","synonyms":[],"antonyms":[]}],"synonyms":["bissext","bissextile"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/bissextile","https://en.wiktionary.org/wiki/leap%20year"]}]