Where does “harjuslauta” come from?

harjuslauta (Finnish) comes from Finnish lauta, from Proto-Finnic lauta, from Proto-Baltic *plauˀtá, from Proto-Indo-European plew- — to fly, flow, run.

Ancestry of “harjuslauta”, step by step

harjuslauta traces back through two separate lines of ancestry.

via Finnish lauta

StepLanguageWordMeaning
1FinnishlautaA board; An element in many compound words, where...
2Proto-Finniclautaboard, plank; table
3Proto-Baltic*plauˀtá
4Proto-Indo-Europeanplew-to fly, flow, run

via Finnish harjus

StepLanguageWordMeaning
1Finnishharjusgrayling
Every word from Proto-Indo-European plew-Every word from Proto-Baltic *plauˀtáEvery word from Proto-Finnic lauta