This is the 8747th most frequent Russian word.
печорском
"Печорском" is the prepositional form of "Печорский," meaning "of or relating to Pechora," a region, river, or area in Russia.
Here, 'печорском' is used as an adjective, modifying 'лесу' (forest), specifying the location referred to as 'Pechorsk'.
В печорском лесу обитает множество редких животных.
In the Pechorsk forest, many rare animals reside.
'Печорским' serves as an adjective describing 'берегам' (banks), highlighting a geographical feature associated with 'Pechora'.
Мы прогуливались по печорским берегам реки Печоры.
We strolled along the Pechorsk banks of the Pechora River.
'Печорском' operates as an adjective specifying 'районе' (region), providing contextual information related to the 'Pechorsk' area.