Where does “driseach” come from?

driseach (Irish) comes from Irish ách, from Old Irish acht, from Proto-Celtic extos, from Proto-Indo-European eǵʰs — out; from, out of.

driseach (Irish): brambly, briary

Definitions

  1. brambly, briary

Ancestry of “driseach”, step by step

driseach traces back through two separate lines of ancestry.

via Irish ách

StepLanguageWordMeaning
1IrisháchAlternative form of ach
2Old Irishachtbut; provided; inflection of aigid: ##...
3Proto-Celticextosexcept, but
4Proto-Indo-Europeaneǵʰsout; from, out of

via Irish dris

StepLanguageWordMeaning
1Irishdrisbramble, briar; cantankerous, prickly person
2Old Irishdrisbramble, briar, thorn-bush
3Proto-Celtic*dristisbriar, bramble, thornbush
Every word from Proto-Indo-European eǵʰs →Every word from Proto-Celtic extos →Every word from Old Irish acht →