| Rating | Solver | Clue |
|---|---|---|
| MIRROR | Reflector | |
| PRISM | Optical reflector | |
| ILLUMINATOR | A condenser or reflector of light in optical apparatus; also, an illuminant. | |
| SPECULUM | A reflector of polished metal, especially one used in reflecting telescopes. See Speculum metal, below. | |
| HASTENER | That which hastens; especially, a stand or reflector used for confining the heat of the fire to meat while roasting before it. | |
| LIEBERKUHN | A concave metallic mirror attached to the object-glass end of a microscope, to throw down light on opaque objects; a reflector. | |
| HEADLIGHT | A light, with a powerful reflector, placed at the head of a locomotive, or in front of it, to throw light on the track at night, or in going through a dark tunnel. | |