Where does “Rinderwahn” come from?

Rinderwahn (German) comes from German Wahn, from Middle High German wan, from Old High German wanne, from Proto-Germanic hwannē, from Proto-Germanic hwan, from Proto-Germanic hwaz, from Proto-Indo-European kʷos, from Proto-Indo-European kʷ- — The primary interrogative root.

Rinderwahn (German): mad cow disease

Definitions

  1. mad cow disease

Ancestry of “Rinderwahn”, step by step

Rinderwahn traces back through two separate lines of ancestry.

via German Wahn

StepLanguageWordMeaning
1GermanWahndelusion, illusion, (vain) hope
2Middle High Germanwannot full, empty
3Old High Germanwanne
4Proto-Germanichwannēat what time, when; when
5Proto-Germanichwanwhen, at what time
6Proto-Germanichwazwho, what; whose; whom
7Proto-Indo-EuropeankʷosSee *kʷis
8Proto-Indo-Europeankʷ-The primary interrogative root

via German Rinder

StepLanguageWordMeaning
1GermanRinder
Every word from Proto-Indo-European kʷ-Every word from Proto-Indo-European kʷosEvery word from Proto-Germanic hwaz