Where does “Wärmeleiter” come from?

Wärmeleiter (German) comes from German Leiter, from German leiten, from Middle High German leiten, from Old High German leiten, from Proto-West Germanic laidijan, from Proto-Germanic laidijaną, from Proto-Germanic līþaną, from Proto-Indo-European leyt- — to leave, let; to want, desire; to let; leave...

Wärmeleiter (German): heat conductor

Definitions

  1. heat conductor

Ancestry of “Wärmeleiter”, step by step

Wärmeleiter traces back through two separate lines of ancestry.

via German Leiter

StepLanguageWordMeaning
1GermanLeiterladder; agent noun of leiten
2Germanleitento lead; to manage; to conduct
3Middle High Germanleiten
4Old High Germanleiten
5Proto-West Germaniclaidijanto lead
6Proto-Germaniclaidijanąto cause to go, to lead
7Proto-Germaniclīþanąto go; pass; to go through
8Proto-Indo-Europeanleyt-to scratch; to leave, die; to go, go forth, die
9Proto-Indo-Europeanlēy-to leave, let; to want, desire; to let; leave...

via German Wärme

StepLanguageWordMeaning
1GermanWärmewarmth; heat
2Middle High Germanwerme
3Old High Germanwarmīwarmth
4Old High Germanwarmwarm
5Proto-West Germanicwarmwarm
6Proto-Germanicwarmazwarm
7Proto-Indo-Europeangʷʰer-warm, hot
8Proto-Indo-Europeangʷʰe-gʷʰór-e ~ gʷʰe-gʷʰr-ḗr
Every word from Proto-Indo-European lēy-Every word from Proto-Indo-European leyt-Every word from Proto-Germanic līþaną