Where does “corrach” come from?

corrach (Irish) comes from Middle Irish corrach, from Middle Irish -ach, from Old Irish -ach, from Proto-Celtic -ākos, from Proto-Indo-European -eh₂ḱos, from Proto-Indo-European -kos — Creates deadjectival and desubstantival...

corrach (Irish): wet bog, marsh; uneven, unsteady; uneasy,...

Definitions

  1. wet bog, marsh; uneven, unsteady; uneasy,...

Ancestry of “corrach”, step by step

corrach traces back through two separate lines of ancestry.

via Middle Irish corrach

StepLanguageWordMeaning
1Middle Irishcorrachrough, uneven; moving, rough, restless
2Middle Irish-achForms adjectives meaning "related to, having,...
3Old Irish-achForms adjectives meaning "related to, having,...
4Proto-Celtic-ākosForms adjectives from nouns and adjectives with...
5Proto-Indo-European-eh₂ḱos
6Proto-Indo-European-kosCreates deadjectival and desubstantival...

via Old Irish cuirrech

StepLanguageWordMeaning
1Old Irishcuirrech
Every word from Proto-Indo-European -kosEvery word from Old Irish -achEvery word from Proto-Celtic -ākos