Balkan (noun)

1. A mountain range in southeast Europe, extending from the Black Sea in the east to the Adriatic Sea in the west.
2. The region of Europe that is situated in the western part of the Balkan Peninsula, including Albania, Bosnia and Herzegovina, Bulgaria, Croatia, Kosovo, Montenegro, North Macedonia, Romania, Serbia and Slovenia.

Origin:

Late 19th century: from balkan, the name of a mountain range in southeast europe.

Examples:

1. He hiked in the Balkan Mountains.
2. The Balkan region was known for its picturesque landscapes.
3. The Balkan war caused destruction and displacement of many people.
4. The Balkan countries had a rich cultural heritage.
5. The Balkan cuisine was diverse and flavorful.