Where does “costerel” come from?
costerel (Old French) comes from Old French costeret, from Latin costa, from Proto-Indo-European kost-.
Ancestry of “costerel”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Old French | costeret | — |
| 2 | Latin | costa | a rib; a side, a wall |
| 3 | Proto-Indo-European | kost- | — |