pierwszoplanowego
Pierwszoplanowego is the genitive singular form of the Polish adjective pierwszoplanowy, which means "leading," "foreground," or "primary." The term is used to describe elements that occupy a dominant position in a work, such as a rola pierwszoplanowa (leading role) or a postać pierwszoplanowa (leading character).
In Polish, adjectives agree with the nouns they modify in gender, number, and case. The form pierwszoplanowego
Pierwszoplanowy is commonly contrasted with drugoplanowy (secondary or supporting). In film, theatre, and literary criticism, pierwszoplanowy
See also: pierwszoplanowy, drugoplanowy, rola pierwszoplanowa, postać pierwszoplanowa.