Where does “Balkonkraftwerk” come from?

Balkonkraftwerk (German) comes from German Kraftwerk, from German kraft, from Middle High German kraft, from Old High German kraft, from Proto-West Germanic kraftu, from Proto-Germanic kraftuz, from Proto-Germanic -þuz, from Proto-Indo-European -tus — Derives action nouns from verb roots.

Balkonkraftwerk (German): small solar panel installed on one's balcony

Definitions

  1. small solar panel installed on one's balcony

Ancestry of “Balkonkraftwerk”, step by step

Balkonkraftwerk traces back through two separate lines of ancestry.

via German Kraftwerk

StepLanguageWordMeaning
1GermanKraftwerkpower station, power plant
2Germankrafton the basis of; by virtue of; by means of,...
3Middle High Germankraft
4Old High Germankraft
5Proto-West Germanickraftustrength, power; skill
6Proto-Germanickraftuzstrength, power
7Proto-Germanic-þuzForms result nouns from verb roots, usually from...
8Proto-Indo-European-tusDerives action nouns from verb roots

via German Balkon

StepLanguageWordMeaning
1GermanBalkonbalcony
2Frenchbalconbalcony
3Italianbalconebalcony
4Medieval Latinbalcobalcony, raised seat
5Frankishbalkōbeam, balk
6Proto-Germanicbalkôbeam, balk
7Proto-Indo-Europeanbʰelǵ-to balk, beam
Every word from Proto-Indo-European -tusEvery word from Proto-Germanic -þuzEvery word from Proto-Germanic kraftuz