Where does “pelkkahirsi” come from?

pelkkahirsi (Finnish) comes from Finnish hirsi, from Proto-Finnic hirci, from Proto-Slavic žьrdь, from Proto-Indo-European gʰerdʰ- — to enclose, to encircle; enclosure, fence, belt.

Ancestry of “pelkkahirsi”, step by step

pelkkahirsi traces back through two separate lines of ancestry.

via Finnish hirsi

StepLanguageWordMeaning
1Finnishhirsilog, timber; fess
2Proto-Finnichircibeam, log
3Proto-Slavicžьrdьperch, pole, ricker
4Proto-Indo-Europeangʰerdʰ-to enclose, to encircle; enclosure, fence, belt

via Finnish pelkkä

StepLanguageWordMeaning
1Finnishpelkkämere; only, nothing but; sheer, pure
Every word from Proto-Indo-European gʰerdʰ-Every word from Proto-Slavic žьrdьEvery word from Proto-Finnic hirci