noun
Republic of Bulgaria
Official name of Bulgaria, used in formal contexts, news, and geography.
ブルガリア共和国はバルカン半島に位置する。
The Republic of Bulgaria is located on the Balkan Peninsula.
Short, common name for Bulgaria; ブルガリア共和国 is the formal, official name.
From English 'Bulgaria' via katakana transcription, plus 共和国 (republic).