PHOTOLYSIS Meaning of PHOTOLYSIS in English transcription, транскрипция: [ fəuˈtɔlɪsɪs ]n. decomposition or dissociation of molecules by the action of light. øøphotolyse v.tr. & intr. photolytic adj. English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012