Puritanism

n.

1.

The doctrines, notions, or practice of Puritans.

Noun	1.	Puritanism - the beliefs and practices characteristic of Puritans (most of whom were Calvinists who wished to purify the Church of England of its Catholic aspects)
	2.	Puritanism - strictness and austerity in conduct and religion

church, church service, England, Protestantism