Where does “sírový” come from?
sírový (Czech) comes from Czech síra, from Old Czech síra, from Proto-Slavic sěra — sulfur.
sírový (Czech): sulfuric
Ancestry of “sírový”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Czech | síra | sulfur |
| 2 | Old Czech | síra | sulfur |
| 3 | Proto-Slavic | sěra | sulfur |