Where does “deurklopper” come from?

deurklopper (Dutch) comes from Dutch deur, from Middle Dutch dōre, from Old Dutch thuro, from Proto-Germanic þurhw, from Proto-Indo-European tr̥h₂kʷe, from Proto-Indo-European terh₂- — to cross over, pass through, overcome.

deurklopper (Dutch): doorknocker

Definitions

  1. doorknocker

Ancestry of “deurklopper”, step by step

deurklopper traces back through two separate lines of ancestry.

via Dutch deur

StepLanguageWordMeaning
1Dutchdeurdoor
2Middle Dutchdōrethrough
3Old Dutchthurothrough
4Proto-Germanicþurhwthrough
5Proto-Indo-Europeantr̥h₂kʷe
6Proto-Indo-Europeanterh₂-to cross over, pass through, overcome

via Dutch klopper

StepLanguageWordMeaning
1Dutchklopper
Every word from Proto-Indo-European terh₂-