The story
- Proto-Indo-European*dʰewb-
- Proto-Germanic*dumpaz
- Proto-Germanic*dumpilaz
- Proto-West Germanic*dumpil
- Old English*dympel
- Middle Englishdimpel
- English todaydimple
From Middle English dimpel, dimpil, dympull, from Old English *dympel (“pit, depression”), from Proto-West Germanic *dumpil, from Proto-Germanic *dumpilaz (“sink-hole, dimple”), from Proto-Germanic *dumpaz (“hole, hollow, pit”), from Proto-Indo-European *dʰewb- (“deep, hollow”), equivalent to dialectal dump (“deep hole, pool”) + -le (diminutive suffix). Cognate with German Low German Dümpel, German Tümpel (“pond, pool”). Related also to Old English dyppan (“to dip”).
Etymology from Wiktionary, CC BY-SA 4.0.