minute of arc(redirected from Arcminutes)
Also found in: Thesaurus, Encyclopedia.
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.
Switch to new thesaurus
|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
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.