Where does “mud-” come from?

mud- (Proto-Germanic) comes from Proto-Indo-European mū- — fly, mosquito; fly, midge; lips, muzzle.

Ancestry of “mud-”, step by step

mud- traces back through two separate lines of ancestry.

via Proto-Indo-European mū-

StepLanguageWordMeaning
1Proto-Indo-Europeanmū-fly, mosquito; fly, midge; lips, muzzle

via Proto-Indo-European mew-

StepLanguageWordMeaning
1Proto-Indo-Europeanmew-to move

Words derived from “mud-

Every word from Proto-Indo-European mū-