Where does “soum” come from?

soum (Estonian) comes from German Schaum, 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.

soum (Estonian): foam

Definitions

  1. foam

Ancestry of “soum”, step by step

StepLanguageWordMeaning
1GermanSchaumfoam, lather, froth
2Middle High Germanschūm—
3Old High Germanscūm—
4Proto-West Germanicskūmfroth, foam
5Proto-Germanicskūmazfilm; grime; scum; foam; froth; yeast
6Proto-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 →