This is the 15553rd most frequent Russian word.
прибалтийской
"Of or relating to the Baltic states."
Used as an adjective to describe something related to the Baltic region and its culture.
Я изучаю историю прибалтийской культуры.
I study the history of Baltic culture.
Used as an adjective to specify a republic located in the Baltic area.
Мы отправились в путешествие по прибалтийской республике.
We went on a trip through the Baltic republic.
Used as an adjective to characterize a country within the Baltic geographical context.