Definition of photic adjective from the Oxford Advanced Learner's Dictionary



    BrE BrE//ˈfəʊtɪk//
    ; NAmE NAmE//ˈfoʊtɪk//
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  1. 1relating to, or caused by, light
  2. 2relating to the part of the ocean which receives enough light for plants to grow the photic zone
See the Oxford Advanced American Dictionary entry: photic