[{"word":"heptagons","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A polygon with seven sides and seven angles.","synonyms":[],"antonyms":[]}],"synonyms":["septagon"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/heptagon","https://en.wiktionary.org/wiki/heptagons"]}]