Where does “letos” come from?
letos (Proto-Celtic) comes from Old Czech léto, from Proto-Slavic lěto, from Proto-Indo-European leh₁tóm.
letos (Proto-Celtic): side
Ancestry of “letos”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Old Czech | léto | — |
| 2 | Proto-Slavic | lěto | summer; year |
| 3 | Proto-Indo-European | leh₁tóm | — |
Words derived from “letos”