Where does “podnajemny” come from?

podnajemny (Polish) comes from Polish podnajem, from Polish podnająć, from Polish nająć, from French JAC, from English Jack, from Middle English jakke, from Anglo-Norman jacke, from Middle French jaque — heel of the foot; heel.

Ancestry of “podnajemny”, step by step

StepLanguageWordMeaning
1Polishpodnajem
2Polishpodnająćor, or
3Polishnająćto hire, to employ
4FrenchJAClang
5EnglishJackA placeholder or conventional name for any man,...
6Middle EnglishjakkeA padded coat, especially as light armour
7Anglo-Normanjacke
8Middle Frenchjaque
9Middle Frenchjacques
10Frenchjacquesplural of jacque; a stupid person; a jemmy or...
11LatinIacobusJacob; James; Saint James
12Ancient GreekἸάκωβος
13Ancient GreekἸακώβJacob
14HebrewיַעֲקֹבJacob
15Hebrewעָקֵבheel of the foot; heel
Every word from Hebrew עָקֵבEvery word from Hebrew יַעֲקֹבEvery word from Ancient Greek Ἰακώβ