slaugh·ter·ous /ˈslɔtərəs/
  (a.)好殺戮的,殺生的,殘忍的
  Slaugh·ter·ous a. Destructive; murderous. --Shak. --M. Arnold. -- Slaugh*ter*ous*ly, adv.
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  slaughterous
       adj : accompanied by bloodshed; "this bitter and sanguinary war"
             [syn: gory, sanguinary, sanguineous, butcherly]