Where does “*keruɨn” come from?
*keruɨn (Proto-Brythonic) comes from Vulgar Latin *cerēna, from Latin carina, from Proto-Indo-European ḱerh₂- — head, top; horn.
Ancestry of “*keruɨn”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Vulgar Latin | *cerēna | — |
| 2 | Latin | carina | keel of a ship; ship |
| 3 | Proto-Indo-European | ḱerh₂- | head, top; horn |