Where does “espina” come from?
espina (Occitan) comes from Old Occitan espina, from Latin spīna, from Proto-Italic speinā, from Proto-Indo-European spēy- — to stretch; thrive; succeed.
espina (Occitan): thorn
Ancestry of “espina”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Old Occitan | espina | thorn |
| 2 | Latin | spīna | — |
| 3 | Proto-Italic | speinā | — |
| 4 | Proto-Indo-European | spēy- | to stretch; thrive; succeed |