Where does “Lebensgrundlage” come from?

Lebensgrundlage (German) comes from German Grundlage, 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.

Lebensgrundlage (German): livelihood

Definitions

  1. livelihood

Ancestry of “Lebensgrundlage”, step by step

Lebensgrundlage traces back through two separate lines of ancestry.

via German Grundlage

StepLanguageWordMeaning
1GermanGrundlagefoundation; basis; groundwork
2GermanGrundground, land; bottom; reason; motive
3Middle High Germangrunt
4Old High Germangruntground
5Proto-West Germanicgrundu
6Proto-Germanicgrunduzground, foundation
7Proto-Indo-Europeangʰrem-to be angry; to sound, bellow, growl, roar, be...
8Proto-Indo-Europeangʰer-to rub; to stroke; to grind

via German lebēn

StepLanguageWordMeaning
1Germanlebēn
2Middle High Germanlebento live
3Old High Germanlebēnto live; life
4Proto-West Germaniclibbjanto live, to be alive
5Proto-Germaniclibjanąto live, to be alive
6Proto-Indo-Europeanleyp-to stick; fat or sticky substance
7Proto-Indo-Europeanlēy-to leave, let; to want, desire; to let; leave...
Every word from Proto-Indo-European gʰer-Every word from Proto-Indo-European gʰrem-Every word from Proto-Germanic grunduz