Where does “stroomopwaarts” come from?

stroomopwaarts (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.

stroomopwaarts (Dutch): upstream, upriver

Definitions

  1. upstream, upriver

Ancestry of “stroomopwaarts”, step by step

stroomopwaarts 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 opwaarts

StepLanguageWordMeaning
1Dutchopwaartsupward; upwards
2Dutchopup; onto, up onto; Used in separative verbs...
3Middle Dutchopon, on top of; at, in the direction of; at, by
4Old Dutchupup, upwards
5Proto-Germanicuppup, upwards
6Proto-Germanicubunder
7Proto-Indo-Europeanupóunder, below
8Proto-Indo-Europeanh₃ewp-
Every word from Proto-Indo-European ser-Every word from Proto-Indo-European srew-Every word from Proto-Indo-European srowmos