rosyjski
Rosyjski is the Polish adjective meaning "Russian." It is used to describe anything connected with Russia, its people, language, culture, or geography. In typical usage it modifies nouns such as język rosyjski (the Russian language), kuchnia rosyjska (Russian cuisine), or polityka rosyjska (Russian policy). When referring to a person, Polish uses Rosjanin (a Russian man) or Rosjanka (a Russian woman) rather than the adjective alone.
Word formation and grammar: rosyjski is a regular Polish adjective that agrees with the gender and number
Usage notes: In Polish, adjectives are typically written in lowercase, so rosyjski is ordinarily lowercase. It
Related terms include Rosja (Russia), język rosyjski (the Russian language), and Rosjanin/Rosjanka (a Russian person).