French word jeudi comes from Latin dies, Telugu Proto-Indo-European, Proto-Italic *djous patēr (Jupiter, the Sky Father.)
| Dictionary entry | Language | Definition |
|---|---|---|
| dies | Latin (lat) | (often in the feminine) A set day: a date, an appointment.. A day, particularly:. A solar or sidereal day of about 24 hours, especially (historical) Roman dates reckoned from one midnight to the next.. Daytime: a period of light between sunrise and sunset. |
| Proto-Indo-European | Telugu (tel) | |
| *djous patēr | Proto-Italic (itc-pro) | Jupiter, the Sky Father. |
| Iupiter | Latin (lat) | |
| dies Iovis | Latin (lat) | Thursday. |
| jusdi | Old French (fro) | Thursday (weekday). |
| jeudi | French (fr) | Thursday (day of the week). |