[{"word":"microstructures","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The fine structure of a material or tissue as revealed by microscopy.","synonyms":[],"antonyms":[]},{"definition":"The fine structure of a pure metal or alloy, as revealed by magnifications of 25X or greater.","synonyms":[],"antonyms":[]},{"definition":"Fine-scale structure in such variables as temperature, salinity, velocity, etc.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":["macrostructure"]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/microstructure","https://en.wiktionary.org/wiki/microstructures"]}]