zolaism

from The Century Dictionary.

• noun The characteristic quality of the works of Emile Zola (born 1840), a French novelist characterized by an excessively “realistic” treatment of the grosser phases of life; coarse “realism” or “naturalism.”

from the GNU version of the Collaborative International Dictionary of English.

• noun The literary theories and practices of the French novelist Emile Zola (1840-1902); naturalism, esp. in a derogatory sense.