(a.) Of or pertaining to photogeny; producing or generating light.

3-D autoluminescent bioluminescent chemicoluminescent chemiluminescent electroluminescent fluorescent luminal luminescent noctilucent panchromatic phosphorescent photo photoactive photographic photosensitive radioluminescent self-luminescent self-luminous telephoto telephotographic thermoluminescent three-dimensional tintype tribofluorescent triboluminescent tribophosphorescent