Sindarin: Gwaith Thranduil ‘Realm of Thranduil’
English: Wood Elves
German: *Waldelben ‘Forest-elves’
Sindarin: Galadhrim ‘Wood-elves’
English: Thranduil's Realm
References:
Case-insensitive:
German: *Thranduil's Reich ‘Thranduil's Realm’