prism
pri zuhm
- n a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms
- n optical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image
- Emphasize Barack Hussein Obama's unusual name and exotic background through a Manchurian Candidate prism.
- But it would serve us well to put aside our prism that has led us to misunderstand Iran for so many years, an anticipation that there would be a liberal counter-revolution in the .
- Light from an electric spark is polarized by a Nicol prism, then sent through a cell containing carbon disulfide, a second cell containing a water solution of any substance to .