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English definition of “photochemical”


adjective     /ˌfəʊ.təʊˈkem.ɪ.kəl/ US  /ˌfoʊ.t̬oʊ-/ specialized
relating to the effect of light on some chemicals Physical and chemical processes
(Definition of photochemical adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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