This is the 3419th most frequent Polish word.
właścicieli
"Owners"
In this sentence, 'właścicieli' is the plural genitive form of 'właściciel,' meaning 'owners.' It is used to indicate possession.
Dom należy do właścicieli.
The house belongs to the owners.
Here, 'właścicielami' is the plural instrumental form of 'właściciel.' It is used after the preposition 'z' (with) to denote the people being interacted with.
Rozmawiałem z właścicielami sklepu.
I talked with the store owners.
In this instance, 'właścicieli' appears again in its plural genitive form, which is used here to show possession, attributing the rights to the owners.