from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun The angle formed at the intersection of the arcs of two great circles.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun geometry A particular
dihedral angle, the angle between two intersecting arcson a sphere, measured by the angle between the planescontaining the arcs.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun an angle formed at the intersection of the arcs of two great circles
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