Where does “vandoor” come from?

vandoor (Dutch) comes from Dutch door, 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.

Ancestry of “vandoor”, step by step

vandoor traces back through two separate lines of ancestry.

via Dutch door

StepLanguageWordMeaning
1Dutchdoorthrough; across, around; because of, due to
2Middle Dutchdōrethrough
3Old Dutchthurothrough
4Proto-Germanicþurhwthrough
5Proto-Indo-Europeantr̥h₂kʷe
6Proto-Indo-Europeanterh₂-to cross over, pass through, overcome

via Dutch van

StepLanguageWordMeaning
1Dutchvanof; by, of; from
2Middle Dutchvanof; from; out of
3Old Dutchfānoff, from
4Old Saxonfāhanto seize
5Proto-Germanicfanhanąto take, to seize; to capture, to catch
6Proto-Indo-Europeanpeh₂ḱ-to join, to attach; agreement, settlement
Every word from Proto-Indo-European terh₂-