Where does “sous-traiter” come from?

sous-traiter (French) comes from French traiter, from Middle French traicter, from Old French traiter, from Latin tractāre, from Latin tractō, from Latin -tō, from Latin -tus, from Proto-Italic -tus — Derives action nouns from verb roots.

sous-traiter (French): to subcontract

Definitions

  1. to subcontract

Ancestry of “sous-traiter”, step by step

StepLanguageWordMeaning
1Frenchtraiterto treat; to take care; to process, spray, coat
2Middle Frenchtraicterto treat
3Old Frenchtraiter—
4Latintractāre—
5Latintractōto tug, drag or haul
6Latin-tōForms here
7Latin-tusForms the past participle of verbs; Forms...
8Proto-Italic-tus—
9Proto-Indo-European-tusDerives action nouns from verb roots
Every word from Proto-Indo-European -tus →Every word from Latin -tus →Every word from Latin -tō →