kontrolujcy
Kontrolujcy is not a standard Polish word. In standard Polish, the present active participle of the verb kontrolować (to control) is kontrolujący. The form kontrolujcy may appear as a misspelling or typographical error in texts.
Kontrolujący is an active participle that functions as an adjective or as a nominal modifier. It agrees
Usage notes: kontrolujący is typically placed directly before or after the noun it modifies, and can be