Where does “doile” come from?

doile (Old French) comes from Frankish duli, from Proto-Germanic dulją, from Proto-Indo-European dʰel- — an arch, vaulting, curve, curvature, cavity;...

Ancestry of “doile”, step by step

StepLanguageWordMeaning
1Frankishdulipipe, tube, conduit; hollow tube, pipe; tube,...
2Proto-Germanicduljątube, pipe; nozzle, spout
3Proto-Indo-Europeandʰel-an arch, vaulting, curve, curvature, cavity;...

Words derived from “doile

Every word from Proto-Indo-European dʰel-Every word from Proto-Germanic duljąEvery word from Frankish duli