Where does “laskuoja” come from?

laskuoja (Finnish) comes from Finnish lasku, from Votic laskõa, from Proto-Finnic laskedak, from Proto-Uralic laćke-.

laskuoja (Finnish): outlet ditch, spillway, drainage ditch

Definitions

  1. outlet ditch, spillway, drainage ditch

Ancestry of “laskuoja”, step by step

laskuoja traces back through two separate lines of ancestry.

via Finnish lasku

StepLanguageWordMeaning
1Finnishlaskudescent, an instance of descending, sliding down...
2Voticlaskõato let go, let loose, release
3Proto-Finniclaskedakto drop, to fall; to release; to let, to allow
4Proto-Uraliclaćke-

via Finnish oja

StepLanguageWordMeaning
1Finnishojaditch, trench; small natural brook
2Proto-Slavicojethill, shaft
3Proto-Indo-Europeanh₂oyHsos
Every word from Proto-Uralic laćke-Every word from Proto-Finnic laskedakEvery word from Votic laskõa