Submitted by György Chityil ... on Fri, 01/19/2018 - 23:31 Hierarchy: NounDescription: {{metrology|lang=en}} A unit of angle equal to one thousandth of an arcsecond (used especially in astronomy)Ngram: milliarcsecondNgram Text: milliarcsecondSource: WiktionaryIssue: 0Wiktionary tag: metrologylang=enNgram Count: 1
