[{"word":"micrometres","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"An SI/MKS unit of measure, the length of one millionth of a metre. Symbol: µm, um, rm","synonyms":[],"antonyms":[]}],"synonyms":["micron"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/micrometre","https://en.wiktionary.org/wiki/micrometres"]}]