noun
Baltic Fleet (Russian)
Historical term referring to the Imperial Russian Baltic Fleet, especially known in Japan for its role in the Russo-Japanese War (1904–1905).
日本海海戦でバルチック艦隊は壊滅した。
The Baltic Fleet was annihilated at the Battle of Tsushima.
From Russian 'Балтийский флот' (Baltiyskiy flot) via English 'Baltic Fleet', combined with Japanese 艦隊 (fleet).