Where does “Kloss” come from?

Kloss (English) comes from Polish kłos, from Proto-Slavic kȏlsъ, from Proto-Indo-European kolH-so-.

Ancestry of “Kloss”, step by step

StepLanguageWordMeaning
1Polishkłosear
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 Polish kłos →