Source : Webster's Revised Unabridged Dictionary (1913)

Black pudding \Black" pud"ding\
   A kind of sausage made of blood, suet, etc., thickened with
   meal.

         And fat black puddings, -- proper food, For warriors
         that delight in blood.                   --Hudibras.

Source : WordNet®

black pudding
     n : a black sausage containing pig's blood and other ingredients
         [syn: {blood sausage}, {blood pudding}]