Where does “diepte” come from?

diepte (Middle Dutch) comes from Old Dutch diopitha, from Proto-Germanic diupiþō, from Proto-Germanic deupaz, from Proto-Indo-European dʰewbʰ-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

Ancestry of “diepte”, step by step

StepLanguageWordMeaning
1Old Dutchdiopitha
2Proto-Germanicdiupiþōdeepness, depth
3Proto-Germanicdeupazdeep
4Proto-Indo-Europeandʰewbʰ-deep
5Proto-Indo-Europeandʰewh₂-smoke; mist, haze
Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Indo-European dʰewbʰ-Every word from Proto-Germanic deupaz