Where does “eerzaak” come from?

eerzaak (Dutch) comes from Dutch zaak, from Middle Dutch sāke, from Old Dutch saka, from Proto-West Germanic saku, from Proto-Germanic sakō, from Proto-Indo-European seh₂g- — to seek out.

eerzaak (Dutch): matter of honour or conscience; case or instance...

Definitions

  1. matter of honour or conscience; case or instance...

Ancestry of “eerzaak”, step by step

eerzaak traces back through two separate lines of ancestry.

via Dutch zaak

StepLanguageWordMeaning
1Dutchzaakshop, small store, business; case, suit; thing,...
2Middle Dutchsākecase, matter, affair
3Old Dutchsaka
4Proto-West Germanicsakuaccusation, charge; case
5Proto-Germanicsakōquarrel; charge, case, lawsuit; thing, matter
6Proto-Indo-Europeanseh₂g-to seek out

via Dutch eer

StepLanguageWordMeaning
1Dutcheerhonour; ere, before; copper
2Middle Dutchêerearlier, previously
3Old Dutchērbefore, earlier than
4Proto-West Germanicairiearly
5Proto-Germanicairizearlier, before; comparative degree of *airi
6Proto-Germanicairiearly
Every word from Proto-Indo-European seh₂g-