Where does “Untergrund” come from?

Untergrund (German) comes from German Grund, from Middle High German grunt, from Old High German grunt, from Proto-West Germanic grundu, from Proto-Germanic grunduz, from Proto-Indo-European gʰrem-, from Proto-Indo-European gʰer- — to rub; to stroke; to grind.

Untergrund (German): subsurface, substratum; underground

Definitions

  1. subsurface, substratum; underground

Ancestry of “Untergrund”, step by step

StepLanguageWordMeaning
1GermanGrundground, land; bottom; reason; motive
2Middle High Germangrunt
3Old High Germangruntground
4Proto-West Germanicgrundu
5Proto-Germanicgrunduzground, foundation
6Proto-Indo-Europeangʰrem-to be angry; to sound, bellow, growl, roar, be...
7Proto-Indo-Europeangʰer-to rub; to stroke; to grind

Words derived from “Untergrund

Every word from Proto-Indo-European gʰer-Every word from Proto-Indo-European gʰrem-Every word from Proto-Germanic grunduz
Untergrund — Etymology, Origin & Word History | Etymology Explorer