Where does “blanken” come from?

blanken (Dutch) comes from English blank, from Middle English blank, from Old French blanc, from Late Latin blancus, from Frankish blank, from Proto-Germanic *blank, from Proto-Germanic blankaz, from Proto-Indo-European bhleg- — to shine, white; to shine, burn, scorch.

blanken (Dutch): to glow in a white or pallid colour; to blank

Definitions

  1. to glow in a white or pallid colour; to blank

Ancestry of “blanken”, step by step

blanken traces back through two separate lines of ancestry.

via English blank

StepLanguageWordMeaning
1EnglishblankWhite or pale; without colour; Free from writing,...
2Middle Englishblank
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

via Dutch blank

StepLanguageWordMeaning
1Dutchblankwhite, pale; white
2Middle Dutchblanc
3Old Dutchblank
Every word from Proto-Indo-European bhleg-Every word from Proto-Germanic blankazEvery word from Proto-Germanic *blank