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Meaning of Pyrrhonism

Pyr•rho•nism

Pronunciation: (pir'u-niz"um), [key]
— n.
  1. the Skeptic doctrines of Pyrrho and his followers.
  2. extreme or absolute skepticism.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.