Where does “tonsare” come from?

tonsare (Vulgar Latin) comes from Latin tondeō, from Proto-Indo-European tend-, from Proto-Indo-European temh₂- — to stretch, string; to cut.

Ancestry of “tonsare”, step by step

StepLanguageWordMeaning
1Latintondeōto shave, shear, clip
2Proto-Indo-Europeantend-to stretch, to extend; to split, cut off
3Proto-Indo-Europeantemh₂-to stretch, string; to cut

Words derived from “tonsare

Every word from Proto-Indo-European temh₂-Every word from Proto-Indo-European tend-Every word from Latin tondeō