Where does “tongewelf” come from?

tongewelf (Dutch) comes from Dutch ton, from Middle Dutch tonne, from Latin tunna, from Proto-Celtic tondā, from Proto-Indo-European tend-, from Proto-Indo-European temh₂- — to stretch, string; to cut.

tongewelf (Dutch): a barrel vault

Definitions

  1. a barrel vault

Ancestry of “tongewelf”, step by step

tongewelf traces back through two separate lines of ancestry.

via Dutch ton

StepLanguageWordMeaning
1Dutchtonbarrel; ton; 100,000 of some monetary unit,...
2Middle Dutchtonne
3Latintunnatun, box
4Proto-Celtictondāskin; surface, skin
5Proto-Indo-Europeantend-to stretch, to extend; to split, cut off
6Proto-Indo-Europeantemh₂-to stretch, string; to cut

via Dutch gewelf

StepLanguageWordMeaning
1Dutchgewelfvault, cellar; arch, vault
2Dutchwelvento bend like an arch, to arch; to be shaped like...
3Middle Dutchwelvento vault, to arch, to roof over; to cover
4Old Dutch*welven
5Proto-Germanic*hwalbijanąto cause to turn over
6Proto-Germanic*hwalbazcurved, vaulted
Every word from Proto-Indo-European temh₂-