(chemistry) A molecular or atomic species that initiates a photochemical reaction

plural of photosensitizer

having a reaction to, or able to be affected by, light

The acquisition of photosensitivity / (chemistry) The transfer of a photon from one excited state to another, which then undergoes a reaction

(transitive) to make something photosensitive

sensitivity to light, especially a heightened response to light

simple past tense and past participle of photosensitize

That has been made photosensitive

present participle of photosensitize

That causes photosensitization