The Collaborative International Dictionary of English v.0.48:

Display \Dis*play"\, n.
   1. An opening or unfolding; exhibition; manifestation.
      [1913 Webster]

            Having witnessed displays of his power and grace.
                                                  --Trench.
      [1913 Webster]

   2. Ostentatious show; exhibition for effect; parade.
      [1913 Webster]

            He died, as erring man should die,
            Without display, without parade.      --Byron.
      [1913 Webster]

   3. (Electronics) An electronic device on which the output
      signal of another electronic device may be presented in a
      visual form; -- also called display device. Typically
      the display device it is the screen of a cathode-ray tube,
      as in a computer monitor, but other forms of visual
      display such as LED or liquid crystal devices are also
      used. The printed output from a computer or other device
      is not considered as a display.
      [PJC]

   4. (Computers) The output signal from a computer program,
      displayed on a display device. The displayed signal may
      consist of letters, numbers, or any graphical image.
      [PJC]

   5. (Biology) a pattern of behavior, such as showing a body
      part to another animal, by which one animal conveys
      information to another, as for mating or defense.
      [PJC]