IPA: //ˈfoʊtəˌlaɪz//
KK: /fōˈtälˌīz/
To cause a chemical reaction in a substance by using light, typically breaking it down into simpler components.
The scientist used ultraviolet light to photolyze the chemical compound in the experiment.
Past: photolyzed
Past Participle: photolyzed
Photolyze → It is formed from "photo-" (from Greek "phōs", meaning light) and "lyze" (from Greek "lyzein", meaning to break down or dissolve). The word "photolyze" refers to the process of breaking down a substance using light.
Think of 'light' ('photo-') breaking something down ('lyze') — that's what photolyze means.
No commonly confused words.