adjective Date: 1857 of, relating to, or resulting from the chemical action of radiant energy and especially light , of or relating to photochemistry , ~ly adverb
PHOTOCHEMICAL
Meaning of PHOTOCHEMICAL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012