Where does “Fernwärme” come from?

Fernwärme (German) comes from German fern, from Middle High German verren, from Old High German ferrana, from Old High German ferro, from Proto-West Germanic *ferrō, from Proto-Germanic ferrai, from Proto-Indo-European per-nóy, from Proto-Indo-European per- — passed , crossed.

Fernwärme (German): district heating, teleheating

Definitions

  1. district heating, teleheating

Ancestry of “Fernwärme”, step by step

Fernwärme traces back through two separate lines of ancestry.

via German fern

StepLanguageWordMeaning
1Germanfernremote; far away
2Middle High Germanverren
3Old High Germanferranafrom afar
4Old High Germanferroafar; skipper
5Proto-West Germanic*ferrō
6Proto-Germanicferraifar, distant
7Proto-Indo-Europeanper-nóy
8Proto-Indo-Europeanper-before, in front; first; to go through
9Proto-Indo-Europeanpr̥tóspassed , crossed

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 pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European per-nóy