This is the 6282nd most frequent Polish word.
biskupcu
"Biskupcu" is not a standard Polish word; it may be a typo or a localized term.
In this sentence, 'biskupiec' refers to a bishop's residence or jurisdiction in an older context.
Wczoraj odwiedziliśmy zabytkowy biskupiec.
Yesterday we visited the historical bishopric.
Here, 'biskupiec' refers to a specific type of cake traditionally associated with bishops.
Ciasto biskupiec zamówiono na specjalną okazję.
The bishop's cake was ordered for a special occasion.
In this sentence, 'Biskupiec' is used as the name of a town, capitalized because it is a proper noun.