köken: From Middle High German swanz, from swanzen (“to swing”), derived from swanken, whence modern German schwanken (“to wobble”). Compare also Middle Low German swansen, swensen (“to skip, dance, strut, twirl”). Cognate of Yiddish שוואַנץ (shvants).
Don (a river, the fifth-longest in Europe, in Tula, Lipetsk, Voronezh, Volgograd and Rostov Oblasts, Russia, flowing 1160 miles to the Sea of Azov)
çekim: çoğul до́ны · tamlayan до́на
eş: Гиргис, Тан, Ванаквисль
köken: Old East Slavic Донъ (Donŭ), perhaps from Avestan 𐬛𐬁𐬥𐬎 (dānu, “river”), from Proto-Iranian *dānu, from Proto-Indo-Iranian *dáHnu, from Proto-Indo-European *déh₂nu. Cognate with Ukrainian Дін (Din), Ancient Greek Τάναϊς (Tánaïs), Ossetian дон (don, “river”).