europejskich
Europejskich is the genitive plural (and, in some contexts, related forms) of the Polish adjective europejski, meaning “European.” The base word europejski is formed from Europa (Europe) with the adjectival suffix -ski, and it is used to describe things pertaining to Europe or European contexts.
In usage, europejskich appears in plural phrases where the adjective governs a noun in cases such as
The word is neutral in tone and common in formal, academic, and media language. Other inflected forms
Etymologically, europejskich derives from Europe plus the Polish suffix -ski, reflecting the standard system of Polish