A reflecting telescope.
One who reflects on something; one who thinks or considers at length.
Something which reflects heat, light or sound, especially something having a reflecting surface.
A small, often red, reflecting disk on the rear of a vehicle or bicycle that reflects the headlights of other vehicles.
A safety reflector.
A mirror, especially one used in a telescope.
A lookout place.
A bright, lustrous patch of colour found on the wings of ducks and some other birds, usually situated on the distal portions of the secondary quills, and much more brilliant in the adult male than in the female.
A medical instrument used during an examination to dilate an orifice.