The kamancheh is an Iranian bowed string instrument used in Persian, Azerbaijani, Armenian, Kurdish, Georgian, Turkmen, and Uzbek music with slight variations in the structure of the instrument. Wikipedia

Iranian bowed string instrument Wikidata

A long-necked stringed instrument (a spike fiddle) with a bowl-shaped body, traditionally featuring three silk strings but now more often four metal ones, played with a bow, common among the peoples of the Caucasus, Anatolia and the Near East. Wiktionary

A stringed musical instrument. Wiktionary (translation)