photo
  照相;光
  photo
  光 像
  Pho·to- A combining form from Gr. fw^s, fwto`s, light; as, photography, phototype, photometer.
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  photo
       n : a picture of a person or scene in the form of a print or
           transparent slide; recorded by a camera on
           light-sensitive material [syn: photograph, exposure,
           pic]