Where does “seinänvierusta” come from?

seinänvierusta (Finnish) comes from Finnish vierusta, from Finnish -usta, from Finnish -tä, from Proto-Finnic -ta, from Proto-Uralic -tä — from.

Ancestry of “seinänvierusta”, step by step

seinänvierusta traces back through two separate lines of ancestry.

via Finnish vierusta

StepLanguageWordMeaning
1Finnishvierustaan area next to or by the side (of something else)
2Finnish-ustaForms nouns, mostly used for things located in a...
3Finnish-täFront vowel variant of -ta
4Proto-Finnic-taPartitive ending
5Proto-Uralic-täfrom

via Finnish seinä

StepLanguageWordMeaning
1Finnishseinäwall; mains; Essive singular form of sei
2Proto-Finnicsainawall
Every word from Proto-Uralic -täEvery word from Finnish -täEvery word from Finnish -usta