This is the 9521st most frequent Polish word.
winobraniowego
Relating to grape harvest or vintage.
The word 'winobraniowego' in this sentence specifies the festival related to grape harvesting and wine production.
Wino używane podczas festiwalu winobraniowego było wyjątkowe.
The wine used during the grape harvest festival was exceptional.
'Winobraniowego' here is used as an adjective modifying 'koncertu' to indicate it pertains to the grape harvest festival.
Podczas winobraniowego koncertu bawiliśmy się świetnie.
During the grape harvest festival concert, we had a great time.
The term 'winobraniowego' describes the particular festive mood associated with the grape harvest festival.