Related Clues:
- It separates light into the colour spectrum
- Pointy thing that makes light go off in a new way
- Transparent block
- Trademark for reflecting roadstud invented by Percy Shaw
- Square, primarily, in proper solid shape
- Kind of marble (2 words)
- Playing marble (2 words)
- What may reflect Tom's viewpoint
- Beam-splitting crystal
- Solid figure in pair is married
- Object that separates light into a spectrum
- Could this throw light on teacher returning during the afternoon?
- Certain decorative paperweight
- Solid shape, proper round sphere, primarily
- Spectrum former