This is the 18050th most frequent Polish word.
żałobników
"Żałobników" means "mourners."
The word "żałobników" is used in its plural form to describe people attending a funeral or mourning ceremony.
Wczoraj widziałem żałobników niosących kwiaty na cmentarz.
Yesterday I saw mourners carrying flowers to the cemetery.
Here, "żałobnikami" indicates the attendees of mourning rites and is in the instrumental case.
Ksiądz porozmawiał z żałobnikami po zakończeniu mszy.
The priest spoke with the mourners after the mass concluded.
"Żałobników" is in its nominative plural form, referring to the individuals grieving at the event.