Where does “iartharán” come from?

iartharán (Irish) comes from Irish án, from Old Irish ín, from Proto-Celtic sindos, from Proto-Indo-European sḗm, from Proto-Indo-European sem- — together, one.

iartharán (Irish): western

Definitions

  1. western

Ancestry of “iartharán”, step by step

iartharán traces back through two separate lines of ancestry.

via Irish án

StepLanguageWordMeaning
1Irishánbright, brilliant; splendid, noble
2Old Irishínfast, period of fasting
3Proto-Celticsindosthis
4Proto-Indo-Europeansḗmone
5Proto-Indo-Europeansem-together, one

via Irish iarthar

StepLanguageWordMeaning
1Irishiartharwest; The West
2Middle Irishíartharwest
Every word from Proto-Indo-European sem- →Every word from Proto-Indo-European sḗm →Every word from Proto-Celtic sindos →