Where does “kal-” come from?

kal- (Proto-Balto-Slavic) comes from Proto-Indo-European kelH- — to rise, to be tall; hill.

Ancestry of “kal-”, step by step

kal- traces back through two separate lines of ancestry.

via Proto-Indo-European kelH-

StepLanguageWordMeaning
1Proto-Indo-EuropeankelH-to rise, to be tall; hill

via Proto-Indo-European kolH-

StepLanguageWordMeaning
1Proto-Indo-EuropeankolH-to raise, to lift, to build; awn
Every word from Proto-Indo-European kelH-
kal- — Etymology, Origin & Word History | Etymology Explorer