Where does “lautapurjehdus” come from?

lautapurjehdus (Finnish) comes from Finnish purjehdus, from Finnish purjehtia, from Finnish purje, from Proto-Finnic purjeh, from Proto-Germanic buriz, from Proto-Indo-European bʰēr- — shiny, light brown.

Ancestry of “lautapurjehdus”, step by step

lautapurjehdus traces back through two separate lines of ancestry.

via Finnish purjehdus

StepLanguageWordMeaning
1Finnishpurjehdussailing, sail, sailing trip; voyage, sail
2Finnishpurjehtiato sail
3Finnishpurjesail; rag, sheet
4Proto-Finnicpurjehsail
5Proto-Germanicburizmale offspring; son; elevation; hill; favourable...
6Proto-Indo-Europeanbʰēr-shiny, light brown

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
Every word from Proto-Indo-European bʰēr- →Every word from Proto-Germanic buriz →Every word from Proto-Finnic purjeh →