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1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Raia \Ra"ia\ (r[=a]"y[.a]), n. [L., a ray. Cf. Ray the fish.]
      (Zool.)
      A genus of rays which includes the skates. See Skate.
      [1913 Webster]