This is the 77th most frequent Czech word.
české
"České" means "Czech" in English, referring to something related to the Czech Republic or its language, culture, or people.
Here, 'české' functions as an adjective modifying the noun 'město', indicating that the city is Czech.
Navštívili jsme české město Praha.
We visited the Czech city of Prague.
In this sentence, 'české' is used as an adjective describing 'krajiny', highlighting that the landscapes belong to or are representative of the Czech Republic.
České krajiny jsou nádherné na podzim.
The Czech landscapes are beautiful in the fall.
Here, 'české' is applied as an adjective to classify the noun 'pivo', denoting that the beer originates from Czechia.