Where does “leiskahdus” come from?

leiskahdus (Finnish) comes from Finnish leiskahtaa, from Finnish leiskua, from Finnish lieska, from Proto-Slavic lěska, from Proto-Slavic *lě̄skà — hazel.

leiskahdus (Finnish): flaming, flaring up

Definitions

  1. flaming, flaring up

Ancestry of “leiskahdus”, step by step

StepLanguageWordMeaning
1Finnishleiskahtaato flame, to flare up, to flush
2Finnishleiskuato flame produce flames; flutter like a flame
3Finnishlieskaflame
4Proto-Slaviclěskahazel
5Proto-Slavic*lě̄skàhazel
Every word from Proto-Slavic *lě̄skà →Every word from Proto-Slavic lěska →Every word from Finnish lieska →