Where does “tosâ” come from?

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

tosâ (Friulian): to shear, crop, clip, trim

Definitions

to shear, crop, clip, trim

Ancestry of “tosâ”, step by step

Step	Language	Word	Meaning
1	Vulgar Latin	tonsare	—
2	Latin	tondeō	to shave, shear, clip
3	Proto-Indo-European	tend-	to stretch, to extend; to split, cut off
4	Proto-Indo-European	temh₂-	to stretch, string; to cut

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