DuckCorp Dico

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1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Corrade \Cor*rade"\ (k?r-r?d"), v. t. [L. corradere, -rasum;
      cor- + radere to rub.]
      1. To gnaw into; to wear away; to fret; to consume. [Obs.]
         --Dr. R. Clerke.
         [1913 Webster]
      2. (Geol.) To erode, as the bed of a stream. See Corrosion.
         [1913 Webster]