Where does “treudoof” come from?

treudoof (German) comes from German doof, from Low German doof, from Old Dutch dōf, from Proto-West Germanic daub, from Proto-Germanic daubaz, from Proto-Indo-European dʰewbʰ-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

treudoof (German): naive

Definitions

  1. naive

Ancestry of “treudoof”, step by step

treudoof traces back through two separate lines of ancestry.

via German doof

StepLanguageWordMeaning
1Germandoofstupid, dumb; boring, annoying
2Low Germandoofdeaf, dumb unable to speak
3Old Dutchdōfdeaf
4Proto-West Germanicdaubstunned; deaf
5Proto-Germanicdaubazstunned; deaf
6Proto-Indo-Europeandʰewbʰ-deep
7Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via German treu

StepLanguageWordMeaning
1Germantreuloyal; faithful; true
2Middle High Germantriuweloyalty, reliability, truthfulness
3Old High Germantriuwafaithfulness, loyalty, truth; contract, pact,...
4Proto-West Germanictreuwufidelity, pledge
5Proto-Germanictrewwōfidelity, pledge
6Proto-Indo-Europeandrewo-
Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Indo-European dʰewbʰ-Every word from Proto-Germanic daubaz