From Wiktionary, the free dictionary
Kücken n (strong, genitive Kückens, plural Kücken)
- (Austria) Alternative form of Küken (“chick”)
- At least in newspapers, Küken is now predominant even within Austria.
Declension of Kücken [neuter, strong]
- “Kücken” in Duden online
- “Kücken” in Digitales Wörterbuch der deutschen Sprache