Where does “ó marcaigh” come from?

ó marcaigh (Irish) comes from Irish marcach, from Old Irish marcach, from Proto-Celtic markākos, from Proto-Celtic -ākos, from Proto-Indo-European -eh₂ḱos, from Proto-Indo-European -kos — Creates deadjectival and desubstantival...

Ancestry of “ó marcaigh”, step by step

StepLanguageWordMeaning
1Irishmarcachrider, horseman; jockey; cavalryman; cavalry;...
2Old Irishmarcachrider, horseman
3Proto-Celticmarkākoshorseman
4Proto-Celtic-ākosForms adjectives from nouns and adjectives with...
5Proto-Indo-European-eh₂ḱos
6Proto-Indo-European-kosCreates deadjectival and desubstantival...

Words derived from “ó marcaigh

Every word from Proto-Indo-European -kos