Where does “Sliabh Luachra” come from?

Sliabh Luachra (Irish) comes from Irish sliabh, from Old Irish slíab, from Proto-Celtic *sleibos — slope.

Ancestry of “Sliabh Luachra”, step by step

StepLanguageWordMeaning
1Irishsliabhmountain; moor; Used in minced oaths
2Old Irishslíabmountain, mountain range; moor
3Proto-Celtic*sleibosslope

Words derived from “Sliabh Luachra”

Every word from Proto-Celtic *sleibos →Every word from Old Irish slíab →Every word from Irish sliabh →
Sliabh Luachra — Etymology, Origin & Word History | Etymology Explorer