Where does “Gleichstrom” come from?

Gleichstrom (German) comes from German ström, from Middle High German stroum, from Old High German stroum, 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.

Gleichstrom (German): direct current

Definitions

  1. direct current

Ancestry of “Gleichstrom”, step by step

Gleichstrom traces back through two separate lines of ancestry.

via German ström

StepLanguageWordMeaning
1Germanströmsingular imperative of strömen; first-person...
2Middle High Germanstroum
3Old High Germanstroum
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 German gleich

StepLanguageWordMeaning
1Germangleichequal; same; very similar; same; identical
2Middle High Germangelīch
3Old High Germangilīhequal
4Proto-West Germanicgalīkalike, similar
5Proto-Germanicgalīkazalike, similar; equal
6Proto-Indo-Europeanleyǵ-to bind, tie
Every word from Proto-Indo-European ser-Every word from Proto-Indo-European srew-Every word from Proto-Indo-European srowmos