Where does “-ach” come from?

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

-ach (Old Irish): Forms adjectives meaning "related to, having,...

Definitions

  1. Forms adjectives meaning "related to, having,...

Ancestry of “-ach”, step by step

StepLanguageWordMeaning
1Proto-Celtic-ākosForms adjectives from nouns and adjectives with...
2Proto-Indo-European-eh₂ḱos—
3Proto-Indo-European-kosCreates deadjectival and desubstantival...

Words derived from “-ach”

Every word from Proto-Indo-European -kos →Every word from Proto-Celtic -ākos →Every word from Proto-Indo-European -eh₂ḱos →