Where does “Laurussian” come from?

Laurussian (English) comes from English Laurussia, from English Russia, from Medieval Latin Russi, 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.

Laurussian (English): Relating to Laurussia

Definitions

  1. Relating to Laurussia

Ancestry of “Laurussian”, step by step

Laurussian traces back through two separate lines of ancestry.

via English Laurussia

StepLanguageWordMeaning
1EnglishLaurussiaA minor supercontinent made up of the Laurentia, Avalonia and Baltica cratons. Later joined with other continents as part of Pangaea
2EnglishRussiaIt borders the Pacific and Arctic Oceans and the Baltic, Black, and Caspian Seas. Part of the Soviet Union from 1917 through 1991
3Medieval LatinRussiRussians
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 English ān

StepLanguageWordMeaning
1Englishān
2Middle Englishāna, an indefinite article
3Old Englishānlonely; entirely alone, solitary, single; one
4Proto-West Germanicainone
5Proto-Germanicainazone; some
6Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European h₁reh₁-Every word from Old Swedish roþs-Every word from Proto-Finnic *roocci