Where does “ruotsintaminen” come from?

ruotsintaminen (Finnish) comes from Finnish ruotsintaa, from Finnish ruotsi, from Proto-Finnic *roocci, from Old Swedish roþs-, from Old Norse róðr, from Proto-Germanic rōþrą, from Proto-Indo-European h₁reh₁- — to row; to separate; loose, sparse, rare.

Ancestry of “ruotsintaminen”, step by step

StepLanguageWordMeaning
1Finnishruotsintaato translate into Swedish; Third-person singular...
2FinnishruotsiSwedish
3Proto-Finnic*roocciSwede originally anyone from Roslagen
4Old Swedishroþs-related to rowing
5Old Norseróðrrowing
6Proto-Germanicrōþrąoar; rudder
7Proto-Indo-Europeanh₁reh₁-to row; to separate; loose, sparse, rare
Every word from Proto-Indo-European h₁reh₁-