Photochromic (noun) Definition, Meaning & Examples

adjective
  1. (of chemically treated glass or plastic) capable of darkening or changing color when exposed to light.
adjective
  1. (of glass) changing colour with the intensity of incident light, used, for example, in sunglasses that darken as the sunlight becomes brighter
Photochromic (noun) Definition, Meaning & Examples

More Definitions