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1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Prase \Prase\, n. [L. prasius, fr. Gr. ? of a leek-green, fr.
      Gr. ? a leek: cf. F. prase.] (Min.)
      A variety of cryptocrystalline of a leek-green color.
      [1913 Webster]