Донбасс

Etymology
.

Proper noun

 * 1) Donbas or Donbass Donets Basin
 * 2)  the DPR and the LPR separatist states as a collective.

Usage notes
Донба́сс is also used as a collective term for the Donetsk and Luhansk separatist enclaves.

Coordinate terms

 * (Ukrainian usage)