orb
Concise Oxford English Dictionary © 2008 Oxford University Press:
orb/ɔːb/
▶noun a spherical object or shape.
■ a golden globe surmounted by a cross, forming part of the regalia of a monarch.
■ literary a celestial body.
■ literary an eye.
– origin ME: from L. orbis ‘ring’.
'orb' also found in these Oxford entries:

