Where does “blanc de peur” come from?

blanc de peur (French) comes from French dé, from Middle French de, from Old French dé, from Latin dē, from Latin post, from Latin poste, from Proto-Italic posti, from Proto-Indo-European pósti — afterwards, post; by, at.

blanc de peur (French): scared to death, white as a sheet, terrified

Definitions

  1. scared to death, white as a sheet, terrified

Ancestry of “blanc de peur”, step by step

blanc de peur traces back through 3 separate lines of ancestry.

via French

StepLanguageWordMeaning
1Frenchdie; diced slice; thimble
2Middle Frenchdeof; from
3Old Frenchdie
4Latinof; concerning; about
5Latinpostbehind; after, since, besides, except; behind,...
6Latinposteablative singular of postis
7Proto-Italicpostibehind, after
8Proto-Indo-Europeanpóstiafter
9Proto-Indo-Europeanpósafterwards, post; by, at

via French peur

StepLanguageWordMeaning
1Frenchpeurfear
2Middle Frenchpeurfear
3Old Frenchpeorfear
4LatinpavorThe act of trembling, quaking, throbbing or...
5Latin-orused to form a third-declension masculine...
6Proto-Italic-ōsCreates masculine action nouns or result nouns...
7Proto-Indo-European-ōsCreates masculine and feminine action nouns or...
8Proto-Indo-European-oss
9Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

via French Blanc

StepLanguageWordMeaning
1FrenchBlancwhite person
2Middle Frenchblancwhite
3Old Frenchblancwhite
4Late Latinblancuswhite
5Frankishblankbright; gleaming, white, blinding; bright,...
6Proto-Germanic*blank
7Proto-Germanicblankazbright, shining, white, gleaming, blinding
8Proto-Indo-Europeanbhleg-to shine, white; to shine, burn, scorch
Every word from Proto-Indo-European pós