Loosely, a Christian who does not conform to the doctrines of an established church.
Someone who does not conform to accepted beliefs, customs or practices.
A member of a church separated from the Church of England; a Protestant dissenter.
A noctuid moth (Lithophane lamda).
Not conforming to established customs, etc.
A person who is overly concerned with formal rules and trivial points of learning.
A person who makes an excessive or tedious show of their knowledge, especially regarding rules of vocabulary and grammar.
Pedantic.