Where does “Uno” come from?
Uno (English) comes from Spanish uno, from Old Spanish uno, from Latin ūnus, from Old Latin oinos, from Proto-Italic oinos, from Proto-Indo-European óynos — one; single.
Ancestry of “Uno”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Spanish | uno | one |
| 2 | Old Spanish | uno | — |
| 3 | Latin | ūnus | — |
| 4 | Old Latin | oinos | one |
| 5 | Proto-Italic | oinos | cardinal number
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n/a
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*duō;... |
| 6 | Proto-Indo-European | óynos | one; single |