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