Where does “prsní” come from?
prsní (Czech) comes from Czech prs, from Proto-Slavic pьrsь, from Proto-Balto-Slavic pírˀśis, from Proto-Indo-European pérḱus — chest; rib.
prsní (Czech): breast, pectoral
Ancestry of “prsní”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Czech | prs | breast |
| 2 | Proto-Slavic | pьrsь | chest, breast |
| 3 | Proto-Balto-Slavic | pírˀśis | — |
| 4 | Proto-Indo-European | pérḱus | chest; rib |