Where does “dum” come from?

dum (Old French) comes from Old Norse dúnn, from Proto-Germanic dūnaz, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

dum (Old French): down, feathers of small birds used as insulation...

Definitions

  1. down, feathers of small birds used as insulation...

Ancestry of “dum”, step by step

StepLanguageWordMeaning
1Old Norsedúnndown, down feather
2Proto-GermanicdūnazAlternative form of *dūnǭ; down
3Proto-Indo-Europeandʰewh₂-smoke; mist, haze

Words derived from “dum

Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Germanic dūnazEvery word from Old Norse dúnn