Where does “onderstroom” come from?

onderstroom (Dutch) comes from Dutch stroom, from Middle Dutch strôom, from Old Dutch strōm, from Proto-West Germanic straum, from Proto-Germanic straumaz, from Proto-Indo-European srowmos, from Proto-Indo-European srew-, from Proto-Indo-European ser- — to flow; to guard; to bind, to tie together.

onderstroom (Dutch): undercurrent

Definitions

  1. undercurrent

Ancestry of “onderstroom”, step by step

onderstroom traces back through two separate lines of ancestry.

via Dutch stroom

StepLanguageWordMeaning
1DutchstroomA flow, current or flush, as of moving water or...
2Middle DutchstrôomA stream
3Old Dutchstrōm
4Proto-West Germanicstraumstream
5Proto-Germanicstraumazstream, current, river
6Proto-Indo-Europeansrowmosriver
7Proto-Indo-Europeansrew-to flow, stream
8Proto-Indo-Europeanser-to flow; to guard; to bind, to tie together

via Dutch onder

StepLanguageWordMeaning
1Dutchonderunder, downwards; under; under, below, beneath,...
2Middle Dutchonder
3Old Dutchunderunder
4Old Saxonundarunder
5Proto-Germanicunderamong, between; under, beneath; under
6Proto-Indo-Europeanh₁entérbetween
7Proto-Indo-Europeanh₁enin; in, inside
Every word from Proto-Indo-European ser-Every word from Proto-Indo-European srew-Every word from Proto-Indo-European srowmos