Of the Protestant movement typically associated with John Calvin, as separated from the Lutheran Church to pursue more extensive reformation.

plural of reformism

plural of reforming

In a reformative manner.

A reformation technique used to "strip" gasoline of impurities, improve octane rating etc.

(dated) A penal institution for juveniles, especially males.

plural of reform school

A movement in Judaism, characterized by the loosening of the strictures of much of traditional Jewish law that is seen as irrelevant to modern society, and by the shortening, simplification, and translation to the vernacular of Jewish ritual.

Opposed to reform.

(historical) A period of Roman Catholic revival that aimed to combat the Reformation.