Where does “клас” come from?
клас (Serbo-Croatian) comes from Proto-Slavic kȏlsъ, from Proto-Indo-European kolH-so-.
клас (Serbo-Croatian): ear
Ancestry of “клас”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Proto-Slavic | kȏlsъ | — |
| 2 | Proto-Indo-European | kolH-so- | — |