Where does “Wärmeleitfähigkeit” come from?

Wärmeleitfähigkeit (German) comes from German Leitfähigkeit, from German leitfähig, 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 — to leave, let; to want, desire; to let; leave...

Wärmeleitfähigkeit (German): thermal conductivity; thermal conductance

Definitions

  1. thermal conductivity; thermal conductance

Ancestry of “Wärmeleitfähigkeit”, step by step

Wärmeleitfähigkeit traces back through two separate lines of ancestry.

via German Leitfähigkeit

StepLanguageWordMeaning
1GermanLeitfähigkeitconductivity
2Germanleitfähigconductive, conducting
3Germanleitento lead; to manage; to conduct
4Middle High Germanleiten
5Old High Germanleiten
6Proto-West Germaniclaidijanto lead
7Proto-Germaniclaidijanąto cause to go, to lead
8Proto-Germaniclīþanąto go; pass; to go through
9Proto-Indo-Europeanleyt-to scratch; to leave, die; to go, go forth, die
10Proto-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