Where does “Schaum” come from?

Schaum (Luxembourgish) comes from Middle High German schūm, from Old High German scūm, from Proto-West Germanic skūm, from Proto-Germanic skūmaz, from Proto-Indo-European (s)kewH- — to cover, bedeck; cover.

Schaum (Luxembourgish): foam, lather

Definitions

  1. foam, lather

Ancestry of “Schaum”, step by step

StepLanguageWordMeaning
1Middle High Germanschūm—
2Old High Germanscūm—
3Proto-West Germanicskūmfroth, foam
4Proto-Germanicskūmazfilm; grime; scum; foam; froth; yeast
5Proto-Indo-European(s)kewH-to cover, bedeck; cover
Every word from Proto-Indo-European (s)kewH- →Every word from Proto-Germanic skūmaz →Every word from Proto-West Germanic skūm →