Where does “dyfrgist” come from?

dyfrgist (Welsh) comes from Welsh dwfr, from Proto-Brythonic duβr, from Proto-Celtic dubros, from Proto-Indo-European dʰubʰrós, from Proto-Indo-European dʰewbʰ-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

dyfrgist (Welsh): water tank, cistern

Definitions

  1. water tank, cistern

Ancestry of “dyfrgist”, step by step

dyfrgist traces back through two separate lines of ancestry.

via Welsh dwfr

StepLanguageWordMeaning
1WelshdwfrAlternative form of dŵr
2Proto-Brythonicduβrwater
3Proto-Celticdubrosdark; water
4Proto-Indo-Europeandʰubʰrósdeep
5Proto-Indo-Europeandʰewbʰ-deep
6Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via Welsh cist

StepLanguageWordMeaning
1Welshcistchest, trunk; boot, trunk; cist
2Old Englishċistchest, casket; coffin; rush basket; box
3Proto-West Germanic*kistuchest strong box
4Latincistaa trunk, a chest, a casket; vocative singular of...
5Ancient Greekκύστιςbladder
6Proto-Indo-European(s)kewH-to cover, bedeck; cover
Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Indo-European dʰewbʰ-Every word from Proto-Indo-European dʰubʰrós