minute of arc

Noun
  1. A unit of angular distance equal to a 60th of a degree (synset 113632810)
    is a type of: angular unit - a unit of measurement for angles
    has: arcsecond, second - a 60th part of a minute of arc
    is a part of: arcdegree, degree - a measure for arcs and angles
    same as: arcminute, minute

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