physics (of a surface) having a photoelectric property, such as the ability to generate a current, change its electrical resistance, etc, when exposed to light
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Examples from the Web for light-sensitive

  • I photograph the story in a liquid with light-sensitive chromates.

    Pygmalion's Spectacles|Stanley Grauman Weinbaum
  • The sky was sharp with stars, though the sun was dim to his light-sensitive rind.

    Captives of the Flame|Samuel R. Delany
  • A light-sensitive liquid (visual purple) and cellular and fibrous layers complete the retinal structure.

    Visual Illusions|Matthew Luckiesh