Where does “sgian-dubh” come from?

sgian-dubh (Scottish Gaelic) comes from Scottish Gaelic sgian, from Old Irish scían, from Proto-Celtic skiyenā, from Proto-Indo-European sḱēy-, from Proto-Germanic skaidą, from Proto-Indo-European skÁit- — to cut, part, spearate, divide; to cut, part,...

sgian-dubh (Scottish Gaelic): sgian dubh

Definitions

  1. sgian dubh

Ancestry of “sgian-dubh”, step by step

sgian-dubh traces back through two separate lines of ancestry.

via Scottish Gaelic sgian

StepLanguageWordMeaning
1Scottish Gaelicsgianknife
2Old Irishscíanknife
3Proto-Celticskiyenā
4Proto-Indo-Europeansḱēy-to shine; to shimmer; shadow; luster, gloss,...
5Proto-Germanicskaidąseparation, distinction
6Proto-Indo-EuropeanskÁit-to cut, part, spearate, divide; to cut, part,...

via Scottish Gaelic Dùbh

StepLanguageWordMeaning
1Scottish GaelicDùbhDec December
2Old Irishdubblack; morally dark, dire, gloomy, melancholy;...
3Proto-Celticdubusblack
4Proto-Indo-Europeandʰewbʰ-deep
5Proto-Indo-Europeandʰewh₂-smoke; mist, haze
Every word from Proto-Indo-European skÁit-Every word from Proto-Germanic skaidąEvery word from Proto-Indo-European sḱēy-