Enter a clue or pattern or both:
The Clue
Spectrum makers (6 letter answer)
The Answer
PRISMS
Tags
Notes
The answer PRISMS is rarely seen, appearing only about once every 1200 puzzles.
Related Clues
Beam splitters
Crystal forms
Dispersion devices
Light dispersers
Light refractors
Periscope parts
Rainbow makers
Drops of water, e.g.
Some glass paperweights
They make colorful displays
Definition
PRISM as a noun:
1. a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms
2. (prism, optical prism) = optical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image