Where does “duaj” come from?
duaj (Esperanto) comes from Esperanto dua, from Esperanto du, from French deux, from Middle French deux, from Old French deux.
duaj (Esperanto): plural of dua
Ancestry of “duaj”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Esperanto | dua | second |
| 2 | Esperanto | du | two |
| 3 | French | deux | two; twos |
| 4 | Middle French | deux | two |
| 5 | Old French | deux | — |