Where does “katodiputki” come from?

katodiputki (Finnish) comes from Finnish katodi, from English cathode, from Ancient Greek κάθοδος, from Ancient Greek κατά, from Ancient Greek καταστερίζω, from Ancient Greek ἀστήρ, from Proto-Hellenic astḗr, from Proto-Indo-European h₂stḗr — to be/become dry; to burn, to glow; hearth.

katodiputki (Finnish): cathode tube

Definitions

  1. cathode tube

Ancestry of “katodiputki”, step by step

katodiputki traces back through two separate lines of ancestry.

via Finnish katodi

StepLanguageWordMeaning
1Finnishkatodicathode
2EnglishcathodeAn electrode, of a cell or other electrically...
3Ancient Greekκάθοδοςway down, descent
4Ancient Greekκατά
5Ancient Greekκαταστερίζωto place among the stars; I put among the stars
6Ancient Greekἀστήρa celestial body; illustrious person; starfish
7Proto-Hellenicastḗrstar
8Proto-Indo-Europeanh₂stḗrstar
9Proto-Indo-Europeanh₂eHs-to be/become dry; to burn, to glow; hearth

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-Indo-European h₂eHs-Every word from Proto-Indo-European h₂stḗrEvery word from Proto-Hellenic astḗr