Where does “blanc-bleu” come from?

blanc-bleu (French) comes from French bleu, from Middle French bleu, from Old French blöe, from Latvian blāvus, from Old High German blāo, from Proto-West Germanic blāu, from Proto-Germanic blēwaz, from Proto-Indo-European bʰlēw- — yellow, blond, grey.

blanc-bleu (French): innocent

Definitions

  1. innocent

Ancestry of “blanc-bleu”, step by step

blanc-bleu traces back through two separate lines of ancestry.

via French bleu

StepLanguageWordMeaning
1Frenchbleublue; very rare, underdone; the color blue
2Middle Frenchbleublue
3Old Frenchblöeblue
4Latvianblāvusaccusative plural masculine form of blāvs
5Old High Germanblāoblue, dark, grey; blue; yellow
6Proto-West Germanicblāublue
7Proto-Germanicblēwazblue; a dark bluish or grey colour, black
8Proto-Indo-Europeanbʰlēw-yellow, blond, grey

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 bʰlēw-
blanc-bleu — Etymology, Origin & Word History | Etymology Explorer