This is the 1792nd most frequent Polish word.
zachodniopomorskim
"Zachodniopomorskim" means "Western Pomeranian," referring to the West Pomeranian region or voivodeship in Poland.
Here 'zachodniopomorskim' acts as an adjective describing the voivodeship (region).
Mieszkam w zachodniopomorskim województwie.
I live in the West Pomeranian Voivodeship.
In this sentence, 'zachodniopomorskie' modifies 'krajobrazy', showcasing its use as an adjective.
Zachodniopomorskie krajobrazy są naprawdę malownicze.
West Pomeranian landscapes are truly picturesque.
Again, 'zachodniopomorskim' is used as an adjective in the locative case, describing the region.