noun 1.a map of half or more of the celestial sphere with a device for indicating the part of a given location visible at a given time.
2.a projection or representation of the whole or a part of a sphere on a plane.
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Planisphere
is always a great word to know.
So is callithumpian. Does it mean:
So is zedonk. Does it mean:
So is quincunx. Does it mean: