Where does “dunne” come from?

dunne (Middle Dutch) comes from Old Dutch thunni, from Proto-West Germanic þunnī, from Proto-Germanic þunnuz, from Proto-Indo-European ténh₂us, from Proto-Indo-European tenh₂-, from Proto-Indo-European ten- — to stretch, to extend.

Ancestry of “dunne”, step by step

StepLanguageWordMeaning
1Old Dutchthunni
2Proto-West Germanicþunnīthin
3Proto-Germanicþunnuzthin
4Proto-Indo-Europeanténh₂usthin
5Proto-Indo-Europeantenh₂-to stretch, to extend
6Proto-Indo-Europeanten-to stretch, to extend

Words derived from “dunne

Every word from Proto-Indo-European ten-Every word from Proto-Indo-European tenh₂-Every word from Proto-Indo-European ténh₂us