photoactinic

[ foh-toh-ak-tin-ik ]
/ ˌfoʊ toʊ ækˈtɪn ɪk /

adjective

emitting radiation having the chemical effects of light and ultraviolet rays, as on a photographic film.

Origin of photoactinic

British Dictionary definitions for photoactinic

photoactinic
/ (ˌfəʊtəʊækˈtɪnɪk) /

adjective

emitting actinic radiation