[{"word":"megastructures","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A very large structure.","synonyms":[],"antonyms":[]},{"definition":"The large-scale structure of a material, as contrasted to the fine-scale structure.","synonyms":["macrostructure"],"antonyms":["microstructure"]}],"synonyms":["macrostructure"],"antonyms":["microstructure"]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/megastructure","https://en.wiktionary.org/wiki/megastructures"]}]