'Sufism' definitions:

Definition of 'Sufism'

(from WordNet)
noun
Islamic mysticism

Definition of 'Sufism'

From: GCIDE
  • Sufism \Su"fism\, n. A refined mysticism among certain classes of Mohammedans, particularly in Persia, who hold to a kind of pantheism and practice extreme asceticism in their lives. [Written also sofism.] [1913 Webster]