This is the 2549th most frequent Polish word.
podlaskiego
"Podlaskiego" is the genitive form of "Podlaskie," referring to the Podlaskie Voivodeship, a province in northeastern Poland.
In this sentence, 'podlaskiego' is used in the genitive case to describe the voivodeship.
Jestem mieszkańcem województwa podlaskiego.
I am a resident of the Podlaskie voivodeship.
Here, 'podlaskiego' functions as an adjective in the genitive case, modifying 'regionu'.
Ta książka opowiada o tradycjach kuchni podlaskiego regionu.
This book is about the traditions of the Podlaskie region's cuisine.
In this example, 'podlaskiego' is used in the genitive case to describe the territory of the voivodeship.