Where does “klas” come from?

klas (Czech) comes from Old Czech klas, from Proto-Slavic kȏlsъ, from Proto-Indo-European kolH-so-.

klas (Czech): ear (fruiting body of a grain plant)

Definitions

  1. ear (fruiting body of a grain plant)

Ancestry of “klas”, step by step

StepLanguageWordMeaning
1Old Czechklas—
2Proto-Slavickȏlsъear (of grain)
3Proto-Indo-EuropeankolH-so-—
Every word from Proto-Indo-European kolH-so- →Every word from Proto-Slavic kȏlsъ →Every word from Old Czech klas →