calumnious
  (a.)毀謗的;中傷的
  Ca·lum·ni·ous a.  Containing or implying calumny; false, malicious, and injurious to reputation; slanderous; as, calumnious reports.
     Virtue itself 'scapes not calumnious strokes.   --Shak.
  
  -- Ca*lum*ni*ous*ly, adv. -- Ca*lum*ni*ous*ness, n.
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  calumnious
       adj : (used of statements) harmful and often untrue; tending to
             discredit or malign [syn: calumniatory, defamatory,
              denigrative, denigrating, denigratory, libellous,
              libelous, slanderous]