Where does “doethair” come from?

doethair (Welsh) comes from Welsh doeth, from Middle Welsh doeth, from Proto-Brythonic *doɨθ, from Latin doctus, from Latin doceō, from Proto-Italic dokeō, from Proto-Indo-European deḱ- — take; perceive.

doethair (Welsh): apothegm, aphorism

Definitions

  1. apothegm, aphorism

Ancestry of “doethair”, step by step

doethair traces back through two separate lines of ancestry.

via Welsh doeth

StepLanguageWordMeaning
1Welshdoethwise
2Middle Welshdoeth
3Proto-Brythonic*doɨθ
4Latindoctushaving been taught, instructed, trained; having...
5Latindoceōto inform
6Proto-Italicdokeōtell, inform; teach, instruct
7Proto-Indo-Europeandeḱ-take; perceive

via Welsh gair

StepLanguageWordMeaning
1Welshgairword
2Middle Welshgeirword
3Proto-Brythonicgėrword, speech
4Proto-Celticgaryosword; command
5Proto-Indo-Europeanǵh₂r-to shout, call
6Proto-Indo-Europeanǵeh₂r-to shout, cry; exclamation; voice; to call, cry
Every word from Proto-Indo-European deḱ-