Where does “Dreyfusism” come from?

Dreyfusism (English) comes from French Dreyfus, from German Dreifuß, from German fuß, from Middle High German vuoȥ, from Old High German fuoȥ, from Proto-West Germanic fōt, from Proto-Germanic fōts, from Proto-Indo-European pṓds — to walk, to step; to stumble, to fall.

Dreyfusism (English): Support for Alfred Dreyfus in the Dreyfus Affair

Definitions

  1. Support for Alfred Dreyfus in the Dreyfus Affair

Ancestry of “Dreyfusism”, step by step

Dreyfusism traces back through two separate lines of ancestry.

via French Dreyfus

StepLanguageWordMeaning
1FrenchDreyfus
2GermanDreifußtripod
3Germanfußfoot
4Middle High Germanvuoȥa foot
5Old High Germanfuoȥfoot
6Proto-West Germanicfōtfoot
7Proto-Germanicfōtsfoot
8Proto-Indo-Europeanpṓdsfoot
9Proto-Indo-Europeanpódsfoot
10Proto-Indo-Europeanped-to walk, to step; to stumble, to fall

via English ism

StepLanguageWordMeaning
1EnglishismAn ideology, system of thought, or practice that...
2English-ismUsed to form nouns of action or process or result...
3Latin-ismus-ism
4Ancient Greek-ισμόςForms abstract nouns
5Ancient Greek-μόςForms abstract nouns
6Proto-Indo-European-mósCreates action/result nouns from verb stems
Every word from Proto-Indo-European ped-Every word from Proto-Indo-European pódsEvery word from Proto-Indo-European pṓds