Where does “undull” come from?

undull (English) comes from English dull, from Middle English dull, from Old English dol, from Proto-West Germanic *dol, from Proto-Germanic dulaz, from Proto-Germanic dwalaz, from Proto-Indo-European dʰwel-.

undull (English): Not dull; sharp; To remove the dullness of; clear

Definitions

  1. Not dull; sharp; To remove the dullness of; clear

Ancestry of “undull”, step by step

undull traces back through 3 separate lines of ancestry.

via English dull

StepLanguageWordMeaning
1EnglishdullLacking the ability to cut easily; not sharp;...
2Middle Englishdull
3Old Englishdolfoolish
4Proto-West Germanic*dol
5Proto-Germanicdulazconfused, stunned; foolish, misled, mad
6Proto-Germanicdwalazconfused, stunned; foolish, misled, mad
7Proto-Indo-Europeandʰwel-

via English un

StepLanguageWordMeaning
1EnglishunOne

via Middle English undull

StepLanguageWordMeaning
1Middle Englishundull

Words derived from “undull

Every word from Proto-Indo-European dʰwel-