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1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Sunn \Sunn\, n. [Hind. san, fr. Skr. [,c]ana.] (Bot.)
      An East Indian leguminous plant (Crotalaria juncea) and its
      fiber, which is also called sunn hemp. [Written also
      sun.]
      [1913 Webster]