Where does “dia” come from?
dia (Old Occitan) comes from Vulgar Latin dia, from Latin diēs, from Proto-Italic djēm, from Proto-Italic *djous, from Proto-Indo-European dyḗws, from Proto-Indo-European dyéws, from Proto-Indo-European dyew- — to be bright; sky, heaven.
dia (Old Occitan): day
Ancestry of “dia”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Vulgar Latin | dia | inflection of dius:
## nominative/vocative... |
| 2 | Latin | diēs | — |
| 3 | Proto-Italic | djēm | accusative singular of *djous |
| 4 | Proto-Italic | *djous | — |
| 5 | Proto-Indo-European | dyḗws | sky, heaven; sky god |
| 6 | Proto-Indo-European | dyéws | — |
| 7 | Proto-Indo-European | dyew- | to be bright; sky, heaven |