Where does “doimhneas” come from?

doimhneas (Irish) comes from Irish domhain, from Old Irish domain, from Proto-Celtic dubnos, from Proto-Indo-European dʰewbʰ-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

Ancestry of “doimhneas”, step by step

StepLanguageWordMeaning
1Irishdomhaindeep
2Old Irishdomaindeep
3Proto-Celticdubnosdeep; world
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-Celtic dubnos →
doimhneas — Etymology, Origin & Word History | Etymology Explorer