Where does “jetel” come from?
jetel (Czech) comes from Slovene detel, from Proto-Slavic dętelъ, from Proto-Balto-Slavic delbtelas, from Proto-Indo-European dʰelbʰ-tel-o-s, from Proto-Indo-European dʰelbʰ- — to dig, excavate.
jetel (Czech): clover
Ancestry of “jetel”, step by step