This is the 14931st most frequent German word.
römischen
"Römischen" means "Roman" (adjective, relating to Rome or the Romans).
'römischen' serves as an adjective describing 'Ruinen', indicating that the ruins relate to ancient Rome.
Die römischen Ruinen sind beeindruckend.
The Roman ruins are impressive.
Here, 'römischen' is an adjective related to 'Reich', specifying its connection to Rome.
Im römischen Reich war die Architektur sehr fortschrittlich.
In the Roman Empire, the architecture was very advanced.
'römischen' describes 'Philosophien', giving them the context of being from ancient Roman origin.