Found 2 items, similar to photic.
English → English (WordNet) Definition: photic photic adj : of or relating to or caused by light
English → English (gcide) Definition: Photic Photic \Pho"tic\, a. [Gr. fw^s, fwto`s, light.] Of or pert. to light; specif., relating to the production of light by the lower animals. [Webster 1913 Suppl.]