From Wiktionary, the free dictionary
From rächen (“to revenge”) + -er.
Rächer m (strong, genitive Rächers, plural Rächer, feminine Rächerin)
- agent noun of rächen
- avenger, revenger, retaliator
Declension of Rächer [masculine, strong]
- “Rächer” in Duden online
- “Rächer” in Digitales Wörterbuch der deutschen Sprache