Source : Webster's Revised Unabridged Dictionary (1913)

Bahaism \Ba*ha"ism\, n.
   The religious tenets or practices of the Bahais.

Source : WordNet®

Bahaism
     n : a religion founded in Iran in 1863; emphasizes the spiritual
         unity of all humankind; incorporates Christian and
         Islamic tenets; many adherents live in the United States;
         "Bahaism has no public rituals or sacraments and praying
         is done in private"