Where does “日ロ” come from?

日ロ (Japanese) comes from Japanese ロシア, 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 — to row; to separate; loose, sparse, rare.

日ロ (Japanese): Japan and Russia

Definitions

  1. Japan and Russia

Ancestry of “日ロ”, step by step

日ロ traces back through two separate lines of ancestry.

via Japanese ロシア

StepLanguageWordMeaning
1JapaneseロシアRussia
2RussianРосси́яRussia
3GreekῬωσία
4Old East SlavicРусьRus; Ruthenia
5FinnishruotsiSwedish
6Proto-Finnic*roocciSwede originally anyone from Roslagen
7Old Swedishroþs-related to rowing
8Old Norseróðrrowing
9Proto-Germanicrōþrąoar; rudder
10Proto-Indo-Europeanh₁reh₁-to row; to separate; loose, sparse, rare

via Japanese 日本

StepLanguageWordMeaning
1Japanese日本{{l|en|Japan}}; Japan
2JapaneseSunday
3Old Japanesethe sun; sunlight, sunshine; daytime, daylight
4Proto-Japonic*piday, sun
Every word from Proto-Indo-European h₁reh₁-Every word from Old Swedish roþs-Every word from Proto-Finnic *roocci
日ロ — Etymology, Origin & Word History | Etymology Explorer