Baltic a. : Of or pertaining to the sea which separates Norway and Sweden from Jutland, Denmark, and Germany; situated on the Baltic Sea.

Example:
How do I repair a small dent in a Baltic pine floor board?

Taxonomy
the Baltic, Baltic Sea, Poland, Finland, Sweden, Germany, Russia, the Gulf, ice, belt, the Gulf of Finland, Latvia, the North Sea, metropolitan area, basin, km³, Gulf of Bothnia, island.

Defination from the web:
... The Baltic Sea is a brackish inland sea located in Northern Europe, from 53°N to 66°N latitude and from 20°E to 26°E longitude. ...