photoconvulsive
adjective
pho·to·con·vul·sive
| \ ˌfōt-ō-kən-ˈvəl-siv
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Medical Definition of photoconvulsive
: of, relating to, being, or marked by an abnormal electroencephalographic response to a flickering light
a photoconvulsive response during photic stimulation at frequencies above 8 Hz— K. M. Reese