Where does “Klartraum” come from?

Klartraum (German) comes from German Traum, from Middle High German troum, from Old High German troum, from Proto-West Germanic draum, from Proto-Germanic draumaz, from Proto-Germanic draugmaz, from Proto-Indo-European dʰrowgʰ-mos, from Proto-Indo-European dʰrewgʰ- — to support; to hold.

Klartraum (German): lucid dream

Definitions

  1. lucid dream

Ancestry of “Klartraum”, step by step

Klartraum traces back through two separate lines of ancestry.

via German Traum

StepLanguageWordMeaning
1GermanTraumdream
2Middle High Germantroumdream
3Old High Germantroum
4Proto-West Germanicdraumdream
5Proto-Germanicdraumazdream
6Proto-Germanicdraugmaz
7Proto-Indo-Europeandʰrowgʰ-mos
8Proto-Indo-Europeandʰrewgʰ-to deceive, to mislead; to serve one's tribe;...
9Proto-Indo-Europeandʰer-to support; to hold

via German klār

StepLanguageWordMeaning
1Germanklārclear; transparent; bright
2Middle High Germanklār
3Middle Dutchclâerbright, shining, ready, finished
4Latinclārusclear, bright
5Proto-Indo-Europeanḱelh₁-to warm up, to be hot; to warm up, be hot
Every word from Proto-Indo-European dʰer-Every word from Proto-Indo-European dʰrewgʰ-Every word from Proto-Indo-European dʰrowgʰ-mos