Where does “Diar” come from?

Diar (Scottish Gaelic) comes from Middle High German dir, from Old High German dir, from Proto-West Germanic *þiʀ, from Proto-Germanic þiz, from Proto-Indo-European te, from Proto-Indo-European túh₂ — you, thou.

Diar (Scottish Gaelic): Thu Thursday

Definitions

  1. Thu Thursday

Ancestry of “Diar”, step by step

Diar traces back through 3 separate lines of ancestry.

via Middle High German dir

StepLanguageWordMeaning
1Middle High Germandir—
2Old High Germandir—
3Proto-West Germanic*þiʀ—
4Proto-Germanicþizdative/instrumental of *þū
5Proto-Indo-Europeanteclitic accusative of *túh₂: thee
6Proto-Indo-Europeantúh₂you, thou

via Old Irish día

StepLanguageWordMeaning
1Old Irishdíaday; god
2Proto-Italicdeiwosgod, deity
3Proto-Indo-Europeandeywósgod
4Proto-Indo-Europeandyew-to be bright; sky, heaven

via Scottish Gaelic Diardaoin

StepLanguageWordMeaning
1Scottish GaelicDiardaoinThursday
2Old Irishdardóen—

Words derived from “Diar”

Every word from Proto-Indo-European túh₂ →Every word from Proto-Indo-European te →Every word from Proto-Germanic þiz →