Where does “блек-джек” come from?

блек-джек (Russian) comes from English Blackjack, from English Jack, from Middle English jakke, from Anglo-Norman jacke, from Middle French jaque, from Middle French jacques, from French jacques, from Latin Iacobus — heel of the foot; heel.

блек-джек (Russian): blackjack

Definitions

  1. blackjack

Ancestry of “блек-джек”, step by step

StepLanguageWordMeaning
1EnglishBlackjackA fan of the South Korean girl group 2NE1
2EnglishJackA placeholder or conventional name for any man,...
3Middle EnglishjakkeA padded coat, especially as light armour
4Anglo-Normanjacke
5Middle Frenchjaque
6Middle Frenchjacques
7Frenchjacquesplural of jacque; a stupid person; a jemmy or...
8LatinIacobusJacob; James; Saint James
9Ancient GreekἸάκωβος
10Ancient GreekἸακώβJacob
11HebrewיַעֲקֹבJacob
12Hebrewעָקֵבheel of the foot; heel
Every word from Hebrew עָקֵב