minute of arc
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Related to minute of arc: Arc second
min·ute of arc(mĭn′ĭt)
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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|Noun||1.||minute of arc - a unit of angular distance equal to a 60th of a degree|
angular unit - a unit of measurement for angles
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