Where does “doublure” come from?

doublure (French) comes from French doubler, from Old French dobler, from Latin dūplāre, from Latin dūplus, from Proto-Italic *duplos — double.

doublure (French): lining; understudy; body double, stand-in;...

Definitions

  1. lining; understudy; body double, stand-in;...

Ancestry of “doublure”, step by step

StepLanguageWordMeaning
1Frenchdoublerto double, duplicate; to double-cross; to...
2Old Frenchdoblerto double; to increase dramatically
3Latindūplāre
4Latindūplusdouble (twice as much, or as big)
5Proto-Italic*duplosdouble

Words derived from “doublure

Every word from Proto-Italic *duplosEvery word from Latin dūplusEvery word from Latin dūplāre