Italian word luglio comes from Proto-Italic *patēr (Father.), Proto-Italic *djēm, Romanian gentem, Proto-Indo-European *ǵénh₁-, Proto-Indo-European *ǵenh₃-, Proto-Indo-European *-tis (Derives abstract/action nouns from verb roots.), Proto-Indo-European - -tis, Telugu godfather, Old Portuguese gens
| Dictionary entry | Language | Definition |
|---|---|---|
| *patēr | Proto-Italic (itc-pro) | Father. |
| *djēm | Proto-Italic (itc-pro) | |
| gentem | Romanian (ron) | |
| *ǵénh₁- | Proto-Indo-European (ine-pro) | |
| *ǵenh₃- | Proto-Indo-European (ine-pro) | |
| *-tis | Proto-Indo-European (ine-pro) | Derives abstract/action nouns from verb roots. |
| - -tis | Proto-Indo-European (ine-pro) | |
| godfather | Telugu (tel) | |
| gens | Old Portuguese (roa-opt) | |
| *djous patēr | Proto-Italic (itc-pro) | Jupiter, the Sky Father. |
| *ǵn̥h₁tí- | Proto-Indo-European (ine-pro) | |
| Iupiter | Latin (lat) | |
| Iulius | Latin (lat) | (mēnsis~) July. Julius; a Roman nomen gentile, gens or "family name". |
| Iovilios | Latin (lat) | |
| luglio | Italian (ita) | July. |