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Definition of Millarcsecond
1. Noun. (astronomy) A unit of angle equal to one thousandth of an arcsecond ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of Millarcsecond
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1. Noun. (astronomy) A unit of angle equal to one thousandth of an arcsecond ¹
¹ Source: wiktionary.com