Where does “välähdysputki” come from?

välähdysputki (Finnish) comes from Finnish välähdys, from Finnish välähtää, from Finnish valua, from Finnish valaa, from Proto-Finnic valadak, from Proto-Finno-Permic wala-.

välähdysputki (Finnish): flash tube

Definitions

  1. flash tube

Ancestry of “välähdysputki”, step by step

välähdysputki traces back through two separate lines of ancestry.

via Finnish välähdys

StepLanguageWordMeaning
1Finnishvälähdysa flash, a gleam, a glint
2Finnishvälähtääto glint; to flash
3Finnishvaluato run, flow (slowly), stream (slowly), pour, drip, trickle
4Finnishvalaato cast, pour, throw; to cast, mold; Partitive...
5Proto-Finnicvaladakto pour; to cast
6Proto-Finno-Permicwala-

via Finnish putki

StepLanguageWordMeaning
1Finnishputkitube, pipe; duct, conduit; barrel
2Proto-Finnicpuckiplant with a hollow stem, especially various plants of genus Angelica
3Proto-Uralicpučkehollow plant stalk
Every word from Proto-Finno-Permic wala-Every word from Proto-Finnic valadakEvery word from Finnish valaa