Where does “dydoppar” come from?

dydoppar (Middle English) comes from Middle English douedoppe, from Old English dūfedoppa, from Old English doppa, from Low German düppen, from Old Saxon dōpian, from Proto-West Germanic daupijan, from Proto-Germanic daupijaną, from Proto-Indo-European dʰewb- — deep, hollow; depths, hollow, deep, bottom.

Ancestry of “dydoppar”, step by step

StepLanguageWordMeaning
1Middle Englishdouedoppe
2Old EnglishdūfedoppaA pelican
3Old Englishdoppadiver
4Low Germandüppento dip
5Old Saxondōpianto dip
6Proto-West Germanicdaupijanto dip, to immerse
7Proto-Germanicdaupijanąto dip in a liquid, to immerse
8Proto-Indo-Europeandʰewb-deep, hollow; depths, hollow, deep, bottom

Words derived from “dydoppar

Every word from Proto-Indo-European dʰewb-Every word from Proto-Germanic daupijanąEvery word from Proto-West Germanic daupijan