Where does “Luftschloss” come from?

Luftschloss (German) comes from German luft, from Middle High German luft, from Old High German luft, from Proto-West Germanic luftu, from Proto-Germanic luftuz, from Proto-Indo-European lewp-, from Proto-Indo-European lew- — dirt, mud; to cut, remove, prune, separate; to...

Luftschloss (German): castle in the air, castle in the sky, pipe dream

Definitions

  1. castle in the air, castle in the sky, pipe dream

Ancestry of “Luftschloss”, step by step

Luftschloss traces back through two separate lines of ancestry.

via German luft

StepLanguageWordMeaning
1Germanluftair, atmosphere
2Middle High Germanluft
3Old High Germanluftair
4Proto-West Germaniclufturoof; air
5Proto-Germanicluftuzroof; roof of the earth, firmament; heavens, sky;...
6Proto-Indo-Europeanlewp-peel, break off; to flake off, peel, damage; to...
7Proto-Indo-Europeanlew-dirt, mud; to cut, remove, prune, separate; to...

via German schloß

StepLanguageWordMeaning
1GermanschloßAlternative form of schloss
2Middle High Germanslōz
3Old High Germansloz
4Proto-Germanicslutą
Every word from Proto-Indo-European lew-Every word from Proto-Indo-European lewp-Every word from Proto-Germanic luftuz