PHOTOCHROMIC


Meaning of PHOTOCHROMIC in English

■ adjective undergoing a reversible change in colour when exposed to light of a particular frequency or intensity.

Derivatives

photochromism noun

Origin

1950s: from photo- + Gk khrōma 'colour' + -ic .

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.