Where does “undouble” come from?

undouble (English) comes from English doublé, from French doublé, from Middle French double, from Old French doble, from Latin dūplus, from Proto-Italic *duplos — double.

undouble (English): To unfold, or render single

Definitions

  1. To unfold, or render single

Ancestry of “undouble”, step by step

undouble traces back through two separate lines of ancestry.

via English doublé

StepLanguageWordMeaning
1EnglishdoubléA compound attack that deceives the opponent's...
2Frenchdoublédouble, brace, pair; double; doublé
3Middle Frenchdouble
4Old Frenchdobledouble
5Latindūplusdouble (twice as much, or as big)
6Proto-Italic*duplosdouble

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Italic *duplos
undouble — Etymology, Origin & Word History | Etymology Explorer