This is the 9512th most frequent Polish word.
wilkom
A large ceremonial cup or vessel used for drinking toasts in Polish tradition.
In this context, 'wilkom' refers to 'wolf' as a singular dative case form.
Wilkom podziękował za łaskę.
The wolf expressed gratitude for mercy.
Here, 'wilkom' is used in the plural dative case referring to 'wolves'.
Dzieci dały wilkom ciastka.
The children gave cookies to the wolves.
In this usage, 'wilkom' again takes the plural dative case, indicating that the action relates to 'wolves'.