heliochromism

Noun

Meaning

heliochromism (uncountable)

(physics, chemistry) The property of certain photochromic materials of colouring in near-ultraviolet light and then fading in its absence; they are used in the lenses of sunglasses

Source: en.wiktionary.org

Close letter words and terms

heliochemistry heliochrome heliochromic heliochromotype heliochromy heliocide