This is the 1906th most frequent Polish word.
rosyjski
"Rosyjski" means "Russian" (relating to Russia, its language, or culture).
The word 'rosyjski' describes the Russian language, indicating the language in which the article is written.
Ten artykuł jest napisany w języku rosyjskim.
This article is written in Russian.
The word 'rosyjski' serves as an adjective describing the origin of the car's brand, specifying it as Russian.
Kupiliśmy samochód rosyjskiej marki.
We bought a car of a Russian brand.
The word 'rosyjski' is used here to describe nationality or origin of people, referring to the scientists as being Russian.