Where does “aireachas” come from?

aireachas (Irish) comes from Irish aireach, from Irish aire, from Old Irish aire, from Proto-Celtic aryos, from Proto-Indo-European h₂éry-o-s — host.

aireachas (Irish): attention; vigilance; watching

Definitions

  1. attention; vigilance; watching

Ancestry of “aireachas”, step by step

aireachas traces back through two separate lines of ancestry.

via Irish aireach

StepLanguageWordMeaning
1Irishaireachcareful, attentive; vigilant; genitive singular...
2Irishairecare, attention; heed, notice; nobleman, chief,...
3Old Irishairefreeman; noble
4Proto-Celticaryosfreeman, noble
5Proto-Indo-Europeanh₂éry-o-shost

via Old Irish airechas

StepLanguageWordMeaning
1Old Irishairechasheed, care; position of an "aire"; rank, legal...

Words derived from “aireachas

Every word from Proto-Indo-European h₂éry-o-sEvery word from Proto-Celtic aryosEvery word from Old Irish aire