Where does “saarrostaminen” come from?

saarrostaminen (Finnish) comes from Finnish saarrostaa, from Finnish saarros, from Finnish saartaa, from Finnish sääri, from Finnish -lä, from Finnish -as, from Proto-Finnic -s, from Proto-Finno-Ugric -s.

Ancestry of “saarrostaminen”, step by step

StepLanguageWordMeaning
1Finnishsaarrostaato attack in order to surround
2Finnishsaarrosencirclement
3Finnishsaartaato surround, enclose, encircle
4Finnishsäärishank, shin; cannon; used to refer to legs from...
5Finnish-läFront vowel variant of -la
6Finnish-asForms some adjectives; Forms some nouns
7Proto-Finnic-sForms nouns
8Proto-Finno-Ugric-s
Every word from Proto-Finno-Ugric -sEvery word from Finnish -läEvery word from Finnish sääri