Где жили по́ловцы?
Related to the Pecheneg, they inhabited a shifting area north of the Black Sea and along the Volga River known as Cumania, where the Cuman–Kipchaks meddled in the politics of the Caucasus and the Khwarezm Empire. The Cumans were fierce and formidable nomadic warriors of the Eurasian steppe who exerted an enduring impact on the medieval Balkans. They were numerous, culturally sophisticated, and militarily powerful.
a shifting area north of the Black Sea and along the Volga River known as Cumania