Where does “eachdraidh-beatha” come from?
eachdraidh-beatha (Scottish Gaelic) comes from Scottish Gaelic eachdraidh, from Middle Irish echtrad, from Old Irish echtra, from Old Irish echtar, from Proto-Celtic *exteros, from Proto-Indo-European h₁eǵʰs — out.
eachdraidh-beatha (Scottish Gaelic): biography
Ancestry of “eachdraidh-beatha”, step by step