diverb

from The Collaborative International Dictionary of English v.0.48

Diverb \Di"verb\, n. [L. diverbium the colloquial part of a
   comedy, dialogue; di- = dis- + verbum word.]
   A saying in which two members of the sentence are contrasted;
   an antithetical proverb. [Obs.]
   [1913 Webster]

         Italy, a paradise for horses, a hell for women, as the
         diverb goes.                             --Burton.
   [1913 Webster]