Noun
Shiaism (uncountable)
(rare) Alternative form of Shi'ism
The Safavid's used the clergy to buttress their rule, hoping that by firmly implanting Imami Shiaism they could secure the islands of Bahrain, with their centrality to trade routes and pearl wealth. Source: Internet
Both Sunnism and Shiaism are the end products of several centuries of competition between ideologies. Source: Internet