The Collaborative International Dictionary of English v.0.48:

Purple \Pur"ple\, a.
   1. Exhibiting or possessing the color called purple, much
      esteemed for its richness and beauty; of a deep red, or
      red and blue color; as, a purple robe.
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   2. Imperial; regal; -- so called from the color having been
      an emblem of imperial authority.
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            Hide in the dust thy purple pride.    --Shelley.
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   3. Blood-red; bloody.
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            May such purple tears be alway shed.  --Shak.
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            I view a field of blood,
            And Tiber rolling with a purple blood. --Dryden.
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   Purple bird (Zool.), the European purple gallinule. See
      under Gallinule.

   Purple copper ore. (Min.) See Bornite.

   Purple grackle (Zool.), the crow blackbird. See under
      Crow.

   Purple martin. See under Martin.

   Purple sandpiper. See under Sandpiper.

   Purple shell. See Ianthina.
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The Collaborative International Dictionary of English v.0.48:

Bornite \Bor"nite\, n. [Named after Von Born, a mineralogist.]
   (Min.)
   A valuable ore of copper, containing copper, iron, and
   sulphur; -- also called purple copper ore (or
   erubescite), in allusion to the colors shown upon the
   slightly tarnished surface.
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