projector - definition of projector by The Free Dictionary
pro·jec·tor (prə-jĕk′tər) n. 1. A device for projecting a beam of light. 2. A device that projects an image onto a screen or other surface. 3. One who devises plans or projects. projector (prəˈdʒɛktə) n 1. (Photography) an optical instrument that projects...