gladiatorial
  (a.)斗劍者的,爭論的
  Glad·i·a·to·ri·al Glad·i·a·to·ri·an a. Of or pertaining to gladiators, or to contests or combatants in general.
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  gladiatorial
       adj : of or relating to or resembling gladiators or their combat;
             "gladiatorial combats"