Where does “buitendeur” come from?

buitendeur (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.

buitendeur (Dutch): exterior door

Definitions

  1. exterior door

Ancestry of “buitendeur”, step by step

buitendeur 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 buiten

StepLanguageWordMeaning
1Dutchbuitenoutside; outside, out of; A mansion and its...
2Middle Dutchbuten—
3Old Dutchbūtan—
4Proto-West Germanic*biūtanoutside, externally
Every word from Proto-Indo-European terh₂- →Every word from Proto-Indo-European tr̥h₂kʷe →Every word from Proto-Germanic þurhw →