Where does “katodstrålerör” come from?

katodstrålerör (Swedish) comes from Swedish katodstråle, from Swedish katod, from English cathode, from Ancient Greek κάθοδος, from Ancient Greek κατά, from Ancient Greek καταστερίζω, from Ancient Greek ἀστήρ, from Proto-Hellenic astḗr — to be/become dry; to burn, to glow; hearth.

katodstrålerör (Swedish): a cathode-ray tube

Definitions

  1. a cathode-ray tube

Ancestry of “katodstrålerör”, step by step

katodstrålerör traces back through two separate lines of ancestry.

via Swedish katodstråle

StepLanguageWordMeaning
1Swedishkatodstrålea cathode ray
2Swedishkatodcathode
3EnglishcathodeAn electrode, of a cell or other electrically...
4Ancient Greekκάθοδοςway down, descent
5Ancient Greekκατά
6Ancient Greekκαταστερίζωto place among the stars; I put among the stars
7Ancient Greekἀστήρa celestial body; illustrious person; starfish
8Proto-Hellenicastḗrstar
9Proto-Indo-Europeanh₂stḗrstar
10Proto-Indo-Europeanh₂eHs-to be/become dry; to burn, to glow; hearth

via Swedish rör

StepLanguageWordMeaning
1Swedishröra reed, a cane, a straw; a cane; a reed
2Old Swedishrør
3Old Norsereyrrreed
4Proto-Germanicrauzaz
5Proto-Indo-Europeanresg-to weave, plait; to plait, wattle; to weave, to...
Every word from Proto-Indo-European h₂eHs-Every word from Proto-Indo-European h₂stḗrEvery word from Proto-Hellenic astḗr