This is the 13408th most frequent Polish word.
paczkowych
Relating to packages or parcels.
The word "paczkowych" is employed to describe cookies that come in a pack, serving as an adjective derived from "paczkować" which relates to packaging.
Lubię smak herbatników paczkowych.
I like the taste of packaged cookies.
Here, "paczkowych" relates to brands that specialize in packaged goods, extending its use as a descriptive adjective.
W sklepie spożywczym widziałem produkty paczkowych marek.
In the grocery store, I saw products from packaged brands.
In this instance, "paczkowych" describes a section dedicated to packaged items, used again as an adjective.