Where does “firmō” come from?
firmō (Latin) comes from Latin Firmus, from Proto-Italic fermos, from Proto-Indo-European dʰer-mo-s, from Proto-Indo-European dʰer- — to support; to hold.
Ancestry of “firmō”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Latin | Firmus | — |
| 2 | Proto-Italic | fermos | — |
| 3 | Proto-Indo-European | dʰer-mo-s | holding |
| 4 | Proto-Indo-European | dʰer- | to support; to hold |