Definition of orb
(Entry 1 of 2)
1
: any of the concentric spheres in old astronomy surrounding the earth and carrying the celestial bodies in their revolutions
3
: a spherical body
especially
: a spherical celestial object
4
: eye
5
: a sphere surmounted by a cross symbolizing kingly power and justice
orb
verb
orbed; orbing; orbs
Definition of orb (Entry 2 of 2)
archaic
: to move in an orbit
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Merriam-Webster unabridged
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Time Traveler for orb
The first known use of orb was in the 15th century
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