Definitions by DanDan TechieMan

gobo 

A circular object, usually steel, that has a pattern or shape cut out and is used in lights to manipulate how it looks. This can be to make it shapes like arrows or a window, or to give it a texture.

"Go put that foliage breakup gobo in the 3rd stage right ellipsoidal."

gobo by DanDan TechieMan April 1, 2009