This is the 15147th most frequent Polish word.
rękodzielniczych
Referring to "handicraft" or "artisanal" (adjective form).
In this sentence, 'rękodzielniczych' is used as an adjective describing 'wyrobów' (products), indicating that they are handcrafted.
Podczas targów zaprezentowano wiele pięknych wyrobów rękodzielniczych.
Many beautiful handcrafted products were presented during the fair.
Here, 'rękodzielniczych' is an adjective modifying 'materiałów' (materials), signifying that these are materials suited for crafting.
Sklep oferuje szeroki wybór materiałów rękodzielniczych dla hobbystów.
The shop offers a wide selection of crafting materials for hobbyists.
In this example, 'rękodzielnicze' is an adjective describing 'warsztaty' (workshops), indicating that these workshops pertain to crafting.