Warrior ant

from The Collaborative International Dictionary of English v.0.48
Warrior \War"rior\ (?; 277), n. [OE. werreour, OF. werreour,
   guerreor, from guerre, werre, war. See {War}, and {Warray}.]
   A man engaged or experienced in war, or in the military life;
   a soldier; a champion.
   [1913 Webster]

         Warriors old with ordered spear and shield. --Milton.
   [1913 Webster]

   {Warrior ant} (Zool.), a reddish ant ({Formica sanguinea})
      native of Europe and America. It is one of the species
      which move in armies to capture and enslave other ants.
      [1913 Webster]
    

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