Where does “Желтороссия” come from?

Желтороссия (Russian) comes from Russian Росси́я, from Greek Ῥωσία, from Old East Slavic Русь, from Finnish ruotsi, from Proto-Finnic *roocci, from Old Swedish roþs-, from Old Norse róðr, from Proto-Germanic rōþrą — to row; to separate; loose, sparse, rare.

Желтороссия (Russian): "Zheltorossiya" or "Yellow Russia", a historical plan in the Russian Empire to colonise northern China

Definitions

  1. "Zheltorossiya" or "Yellow Russia", a historical plan in the Russian Empire to colonise northern China

Ancestry of “Желтороссия”, step by step

Желтороссия traces back through two separate lines of ancestry.

via Russian Росси́я

StepLanguageWordMeaning
1RussianРосси́яRussia
2GreekῬωσία
3Old East SlavicРусьRus; Ruthenia
4FinnishruotsiSwedish
5Proto-Finnic*roocciSwede originally anyone from Roslagen
6Old Swedishroþs-related to rowing
7Old Norseróðrrowing
8Proto-Germanicrōþrąoar; rudder
9Proto-Indo-Europeanh₁reh₁-to row; to separate; loose, sparse, rare

via Russian жёлтый

StepLanguageWordMeaning
1Russianжёлтыйyellow
2Old East Slavicжьлтъ
3Proto-Slavicžьltъyellow
4Proto-Balto-Slavicgilˀtasyellow
5Proto-Indo-Europeanǵʰelh₃-to flourish; green, yellow
Every word from Proto-Indo-European h₁reh₁-Every word from Old Swedish roþs-Every word from Proto-Finnic *roocci