Where does “*śirˀšṓ” come from?
*śirˀšṓ (Proto-Balto-Slavic) comes from Proto-Indo-European ḱerh₂s-, from Proto-Indo-European ḱerh₂- — head, top; horn.
Ancestry of “*śirˀšṓ”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Proto-Indo-European | ḱerh₂s- | head; hornet |
| 2 | Proto-Indo-European | ḱerh₂- | head, top; horn |