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photochromic
[ foh-tuh-kroh-mik ]
adjective
- (of chemically treated glass or plastic) capable of darkening or changing color when exposed to light.
photochromic
/ ˌfəʊtəʊˈkrəʊmɪk /
adjective
- (of glass) changing colour with the intensity of incident light, used, for example, in sunglasses that darken as the sunlight becomes brighter
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Other Words From
- photo·chromism noun
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Word History and Origins
Origin of photochromic1
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Example Sentences
The Challenger doesn’t have a fan, a digital display, a magnetic lens-change system, or photochromic lenses.
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