[{"word":"upperclassmen","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A junior or senior student in a school or college.","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/upperclassman","https://en.wiktionary.org/wiki/upperclassmen"]}]