[{"word":"micrometers","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"An SI/MKS unit of measure, the length of one millionth of a meter. Symbols: µm, um, rm.","synonyms":[],"antonyms":[]}],"synonyms":["micron"],"antonyms":[]},{"partOfSpeech":"noun","definitions":[{"definition":"A device used to measure distance very precisely but within a limited range, especially depth, thickness, and diameter.","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/micrometer","https://en.wiktionary.org/wiki/micrometers"]}]