The Collaborative International Dictionary
Redresser
Redresser \Re*dress"er\ (-?r), n. One who redresses.
Wiktionary
redresser
n. One who grants or achieves redress.
Usage examples of "redresser".
Why, maiden, she is the nurse of pure and high affection, the stay of the oppressed, the redresser of grievances, the curb of the power of the tyrant.