1. 
   Scioptics
   Sci·op'tics noun The art or process of exhibiting luminous images, especially those of external objects, in a darkened room, by arrangements of lenses or mirrors.
   Found op http://www.encyclo.co.uk/webster/S/32
   
   
2. 
   Scioptics
   • (n.) The art or process of exhibiting luminous images, especially those of external objects, in a darkened room, by arrangements of lenses or mirrors.
   Found op http://thinkexist.com/dictionary/meaning/scioptics/
   
   

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