Source : Webster's Revised Unabridged Dictionary (1913)

Bologna \Bo*lo"gna\, n.
   1. A city of Italy which has given its name to various
      objects.

   2. A Bologna sausage.

   {Bologna sausage} [It. salsiccia di Bologna], a large sausage
      made of bacon or ham, veal, and pork, chopped fine and
      inclosed in a skin.

   {Bologna stone} (Min.), radiated barite, or barium sulphate,
      found in roundish masses composed of radiating fibers,
      first discovered near Bologna. It is phosphorescent when
      calcined.

   {Bologna vial}, a vial of unannealed glass which will fly
      into pieces when its surface is scratched by a hard body,
      as by dropping into it a fragment of flint; whereas a
      bullet may be dropped into it without injury.

Source : WordNet®

Bologna sausage
     n : large smooth-textured smoked sausage of beef and veal and
         pork [syn: {bologna}]