Bible Dictionaries
Reformer

Webster's Dictionary

(1):

(n.) One of those who commenced the reformation of religion in the sixteenth century, as Luther, Melanchthon, Zwingli, and Calvin.

(2):

(n.) One who effects a reformation or amendment; one who labors for, or urges, reform; as, a reformer of manners, or of abuses.

Bibliography Information
Webster, Noah. Entry for 'Reformer'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​r/reformer.html. 1828.