Where does “seinusta” come from?

seinusta (Finnish) comes from Finnish seinä, from Proto-Finnic saina — wall.

seinusta (Finnish): A place next to a wall; wall

Definitions

  1. A place next to a wall; wall

Ancestry of “seinusta”, step by step

seinusta traces back through two separate lines of ancestry.

via Finnish seinä

StepLanguageWordMeaning
1Finnishseinäwall; mains; Essive singular form of sei
2Proto-Finnicsainawall

via Finnish usta

StepLanguageWordMeaning
1FinnishustaPartitive singular form of uksi
Every word from Proto-Finnic sainaEvery word from Finnish seinä