zrobionych
Zrobionych is a Polish past participle form of the verb zrobić, meaning to do or to make. It functions as an adjective describing something that has been completed or made. The form zrobionych is the genitive plural (and, in many contexts, the accusative plural) of zrobiony, the past participle, and it appears when the modified noun is plural and in a case that requires genitive or accusative.
In practical use, zrobionych modifies plural nouns to convey that the items have been finished or prepared.
Differences from related forms are mainly grammatical. Zrobionych is not used as a standalone predicate; instead
Origin and morphology: zrobiony comes from the verb zrobić with the standard participial suffix, and the ending