reformers is a form of:

Reformer



noun
1.
(បច្ចេកទេស) អ្នកកែទម្រង់
ENGLISH MEANING
noun
1.
One who effects a reformation or amendment; one who labors for, or urges, reform; as, a reformer of manners, or of abuses.
2.
One of those who commenced the reformation of religion in the sixteenth century, as Luther, Melanchthon, Zwingli, and Calvin.