Where does “Blauschimmelkäse” come from?

Blauschimmelkäse (German) comes from German Käse, from Middle High German kæse, from Old High German kāsi, from Proto-West Germanic kāsī, from Proto-Germanic kāsijaz, from Latin cāseus, from Proto-Indo-European kwat- — to ferment, become sour; to boil.

Blauschimmelkäse (German): blue cheese

Definitions

  1. blue cheese

Ancestry of “Blauschimmelkäse”, step by step

Blauschimmelkäse traces back through two separate lines of ancestry.

via German Käse

StepLanguageWordMeaning
1GermanKäsecheese; nonsense
2Middle High Germankæsecheese
3Old High Germankāsicheese
4Proto-West Germanickāsīcheese
5Proto-Germanickāsijazcheese
6Latincāseuscheese
7Proto-Indo-Europeankwat-to ferment, become sour; to boil

via German Blauschimmel

StepLanguageWordMeaning
1GermanBlauschimmelblue mold
2GermanBlauthe colour blue; a particular tone of blue; a...
3Middle High Germanblāblue
4Old High Germanblāoblue, dark, grey; blue; yellow
5Proto-West Germanicblāublue
6Proto-Germanicblēwazblue; a dark bluish or grey colour, black
7Proto-Indo-Europeanbʰlēw-yellow, blond, grey
Every word from Proto-Indo-European kwat-Every word from Latin cāseusEvery word from Proto-Germanic kāsijaz