Source : Webster's Revised Unabridged Dictionary (1913)

Zolaism \Zo"la*ism\, n.
   The literary theories and practices of the French novelist
   Emile Zola (1840-1902); naturalism, esp. in a derogatory
   sense. -- {Zo"la*ist}, n. -- {Zo`la*is"tic}, a. --
   {Zo"la*ize}, v.