[{"word":"microprobe","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"An instrument used to determine the chemical composition at a point on a solid surface, such as that of a mineral. It analyzes the X-rays emitted when a beam of electrons are focused on the sample.","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/microprobe"]}]