heliochromism

/HH IY1 L IY0 AH0 K R OW0 M IH1 Z AH0 M/

noun

1
(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

Translate “heliochromism” into another language

Choose a language below to open the translator with English selected as the source language.