Where does “Fettleber” come from?

Fettleber (German) comes from German fett, from Middle Low German vet, from Old Saxon fētid, from Proto-West Germanic faitid, from Proto-West Germanic fait, from Proto-Germanic faitaz, from Proto-Indo-European poyH-, from Proto-Indo-European peyH- — fat, milk.

Fettleber (German): fatty liver

Definitions

  1. fatty liver

Ancestry of “Fettleber”, step by step

Fettleber traces back through two separate lines of ancestry.

via German fett

StepLanguageWordMeaning
1Germanfettfat; rich, containing a lot of fat; bold
2Middle Low Germanvet
3Old Saxonfētid
4Proto-West Germanicfaitidfattened, made fat
5Proto-West Germanicfaitfat
6Proto-Germanicfaitazfat
7Proto-Indo-EuropeanpoyH-
8Proto-Indo-EuropeanpeyH-fat, milk

via German Leber

StepLanguageWordMeaning
1GermanLeberliver; someplace deep within one
2Middle High Germanlëber
3Old High Germanlebaraliver
4Proto-West Germanic*libruliver
5Proto-Germaniclibrōliver
6Proto-Indo-Europeanleyp-to stick; fat or sticky substance
7Proto-Indo-Europeanlēy-to leave, let; to want, desire; to let; leave...
Every word from Proto-Indo-European peyH-Every word from Proto-Indo-European poyH-Every word from Proto-Germanic faitaz