Where does “duodecimo” come from?
duodecimo (Italian) comes from Latin duodecimus, from Latin duodecim, from Latin decem, from Latin -nus, from Proto-Italic -nos, from Proto-Indo-European -nós — Creates verbal adjectives from roots.
duodecimo (Italian): twelfth
Ancestry of “duodecimo”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Latin | duodecimus | twelfth |
| 2 | Latin | duodecim | twelve; 12; dozen |
| 3 | Latin | decem | ten; 10 |
| 4 | Latin | -nus | -an |
| 5 | Proto-Italic | -nos | — |
| 6 | Proto-Indo-European | -nós | Creates verbal adjectives from roots |