humorism

from The Collaborative International Dictionary of English v.0.48

Humorism \Hu"mor*ism\, n.
   1. (Med.) The theory founded on the influence which the
      humors were supposed to have in the production of disease;
      Galenism. --Dunglison.
      [1913 Webster]

   2. The manner or disposition of a humorist; humorousness.
      --Coleridge.
      [1913 Webster]