Where does “jalours” come from?

jalours (Middle Dutch) comes from Old French jalous, from Latin zēlōsus, from Latin zēlus, from Ancient Greek Ζῆλος, from Proto-Indo-European yeh₂- — to go; to go in, enter; to ride, to travel.

Ancestry of “jalours”, step by step

StepLanguageWordMeaning
1Old Frenchjalouseager; zealous; jealous
2Latinzēlōsusjealous
3Latinzēluszeal, emulation
4Ancient GreekΖῆλοςZelus
5Proto-Indo-Europeanyeh₂-to go; to go in, enter; to ride, to travel

Words derived from “jalours

Every word from Proto-Indo-European yeh₂-Every word from Ancient Greek ΖῆλοςEvery word from Latin zēlus