Where does “mul-” come from?

mul- (Proto-Balto-Slavic) comes from Proto-Indo-European melh₂-, from Proto-Indo-European mel-, from Proto-Indo-European mey- — to strengthen; to bind; to change, exchange.

Ancestry of “mul-”, step by step

mul- traces back through two separate lines of ancestry.

via Proto-Indo-European melh₂-

StepLanguageWordMeaning
1Proto-Indo-Europeanmelh₂-to grind, to crush
2Proto-Indo-Europeanmel-soft; tender; weak; to deceive; to rub
3Proto-Indo-Europeanmey-to strengthen; to bind; to change, exchange

via Proto-Indo-European ml̥h₂-

StepLanguageWordMeaning
1Proto-Indo-Europeanml̥h₂-to push, to crush, to grate, to grind

Words derived from “mul-

Every word from Proto-Indo-European mey-
mul- — Etymology, Origin & Word History | Etymology Explorer