Definition of "reflector" in English

noun

1. Something which reflects heat, light or sound, especially something having a reflecting surface.

2. A reflecting telescope.

3. A small, often red, reflecting disk on the rear of a vehicle or bicycle that reflects the headlights of other vehicles.

4. A safety reflector.

5. One who reflects on something; one who thinks or considers at length.

6. Something that is reflective (indicative) of something else.

7. (cellular automata) A pattern which can change the direction and/or offset of an oncoming spaceship without being destroyed.