Synonyms: prism, optical prism
Definition: optical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image
Similar words: optical device
Definition: a device for producing or controlling light
Synonyms: prism
Definition: a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms
Similar words: polyhedron
Definition: a solid figure bounded by plane polygons or faces