rocznej
Rocznej is an inflected form of the Polish adjective roczny, meaning annual or yearly. It is not a standalone noun; rather, it functions as a modifier that agrees with a feminine noun in gender, number, and case. In feminine singular, roczny’s forms include roczna (nominative), and rocznej (genitive, dative, and locative). Therefore, rocznej appears in phrases where the head noun is feminine singular and the case requires rocznej.
Rocznej is commonly used in financial, statistical, and administrative language. For example, you can encounter it
Usage notes: rocznej is a case form derived from roczny, which has several gendered forms. The meaning