Where does “ブラック企業” come from?

ブラック企業 (Japanese) comes from Japanese ブラック, from English Black, 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.

ブラック企業 (Japanese): "black company"; an exploitative firm that abuses employees or offers poor working conditions

Definitions

  1. "black company"; an exploitative firm that abuses employees or offers poor working conditions

Ancestry of “ブラック企業”, step by step

ブラック企業 traces back through two separate lines of ancestry.

via Japanese ブラック

StepLanguageWordMeaning
1Japaneseブラックblack; a black; Short for ブラックコーヒー
2EnglishBlackAlternative letter-case form of black
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 Japanese 企業

StepLanguageWordMeaning
1Japanese企業enterprise; undertaking; corporation
Every word from Proto-Indo-European bhleg-Every word from Proto-Germanic blankazEvery word from Proto-Germanic *blank