ORB

I. noun Etymology: Middle English, from Middle French ~e, from Latin ~is circle, disk, ~ Date: 15th century any of the concentric spheres in old astronomy surrounding the earth and carrying the celestial bodies in their revolutions, something circular ; circle , ~it , a spherical body, eye , a sphere surmounted by a cross symbolizing kingly power and justice, II. verb Date: 1600 transitive verb to form into a disk or circle, encircle , surround , enclose , intransitive verb to move in an ~it