Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun projector

2 senses of projector

Sense 1
projector -- (an optical device for projecting a beam of light)
       => optical device -- (a device for producing or controlling light)

Sense 2
projector -- (an optical instrument that projects an enlarged image onto a screen)
       => optical instrument -- (an instrument designed to aid vision)