Where does “kъlkъ” come from?

kъlkъ (Proto-Slavic) comes from Proto-Balto-Slavic kaukāˀ, from Proto-Indo-European klHk(ᵂ)-(n)-.

Ancestry of “kъlkъ”, step by step

StepLanguageWordMeaning
1Proto-Balto-Slavickaukāˀ—
2Proto-Indo-EuropeanklHk(ᵂ)-(n)-—

Words derived from “kъlkъ”

Every word from Proto-Indo-European klHk(ᵂ)-(n)- →Every word from Proto-Balto-Slavic kaukāˀ →