Where does “ohnivzdorný” come from?
ohnivzdorný (Czech) comes from Czech oheň, from Old Czech oheň, from Proto-Slavic ogňь, from Proto-Balto-Slavic ungnis, from Proto-Indo-European h₁n̥gʷnis, from Proto-Indo-European h₁engʷ- — to burn; fire.
ohnivzdorný (Czech): fireproof
Ancestry of “ohnivzdorný”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Czech | oheň | fire |
| 2 | Old Czech | oheň | — |
| 3 | Proto-Slavic | ogňь | fire |
| 4 | Proto-Balto-Slavic | ungnis | fire |
| 5 | Proto-Indo-European | h₁n̥gʷnis | fire |
| 6 | Proto-Indo-European | h₁engʷ- | to burn; fire |