| Answer | Crossword Clue |
|---|---|
| catoptric | Of or relating to a mirror, a reflector, or reflection |
| catacaustic | relating to or denoting a caustic curve or caustic surface formed by reflection / a catacaustic curve or surface |
| ghosts | A faint secondary image produced by a fault in an optical system or on a cathode-ray screen, e.g., by faulty television reception or internal reflection in a mirror or camera |
| chiral | of or relating to a molecule that is not superimposable on its mirror image |
| catadioptric | relating to or employing both reflection and refraction, as in the construction of some long-focal-length photographic lenses also CATADIOPTRICAL |
| catadioptrical | relating to or employing both reflection and refraction, as in the construction of some long-focal-length photographic lenses also CATADIOPTRIC |
