Where does “perusteellisesti” come from?

perusteellisesti (Finnish) comes from Finnish perusteellinen, from Finnish peruste, from Finnish perustaa, from Finnish perus, from Finnish perä, from Proto-Finno-Ugric perä, from Proto-Uralic *perä — hindquarters, back part of something.

perusteellisesti (Finnish): thoroughly

Definitions

  1. thoroughly

Ancestry of “perusteellisesti”, step by step

perusteellisesti traces back through two separate lines of ancestry.

via Finnish perusteellinen

StepLanguageWordMeaning
1Finnishperusteellinenthorough
2Finnishperustegrounds, as basis or justification; A basis, as...
3Finnishperustaato establish, found, set up, institute; to base;...
4Finnishperusfoundation; usual, normal, basic
5Finnishperärear, back, tail end; stern, aft; far end or side...
6Proto-Finno-Ugricperä
7Proto-Uralic*perähindquarters, back part of something

via Finnish sti

StepLanguageWordMeaning
1Finnishsti
Every word from Proto-Uralic *peräEvery word from Proto-Finno-Ugric peräEvery word from Finnish perä