Where does “tonne” come from?

Tonne comes from French tonne, a unit of weight or capacity in commerce and trade.

tonne (English): A metric unit of mass equal to 1000 kilograms....

Definitions

  1. A metric unit of mass equal to 1000 kilograms....

Ancestry of “tonne”, step by step

tonne traces back through two separate lines of ancestry.

via German Tonne

StepLanguageWordMeaning
1GermanTonnebarrel, vat, tun, drum; tonne, ton, metric ton;...
2Middle High Germantunne
3Old High Germantunna
4Latintunnatun, box
5Proto-Celtictondāskin; surface, skin
6Proto-Indo-Europeantend-to stretch, to extend; to split, cut off
7Proto-Indo-Europeantemh₂-to stretch, string; to cut

via French tonne

StepLanguageWordMeaning
1Frenchtonnetonne, metric ton; ton; first-person singular...

Words derived from “tonne

Every word from Proto-Indo-European temh₂-
tonne — Etymology, Origin & Word History | Etymology Explorer