Sivash
Toponym: Sivash
New and Complete Geographical Dictionary (part 5, page 135)
Toponym: Sivash [this entry redirects the reader to that for Gniloe more ("Putrid Sea").]
New and Complete Geographical Dictionary (part 1, page 214)
Toponym: Gniloe more
Note: a bay within the Azov Sea, extending to Perekop