|a fool or simpleton; ninny.|
|a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.|
The religious doctrines of John Calvin. Calvin stressed that people are saved through God's grace, not through their own merits. The most famous of Calvin's ideas is his doctrine of predestination. In the United States, the Presbyterians make up the largest single group of Christians in the Calvinist tradition.