This is the 4224th most frequent Dutch word.
belarussische
"Belarussische" means "Belarusian" in English, relating to Belarus or its people, language, or culture.
In this sentence, 'belarussische' qualifies 'markt', signifying the origin or theme of the market.
Onze stad heeft een belarussische markt geopend voor fairtrade producten.
Our city has opened a Belarusian market for fair trade products.
The word 'belarussische' describes the adjective form, relating to Belarus (culture in this case).
De belarussische cultuur is rijk aan tradities.
The Belarusian culture is rich in traditions.
Here, 'belarussische' modifies 'vriend' to express that the friend is from Belarus.