Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Adjective: calumniatory  ku'lúm-nee-u,to-ree [N. Amer], ku'lúm-n(ee-)u-tree [Brit]
  1. (used of statements) harmful and often untrue; tending to discredit or malign
    "Which of these contains the calumniatory material?";
    - calumnious, defamatory, denigrative, denigrating, denigratory, libellous, libelous [US], slanderous

See also: harmful