Where does “sciathán” come from?

sciathán (Irish) comes from Irish sciath, from Old Irish scíath, from Proto-Celtic *skeitos, from Proto-Indo-European sḱēy-, from Proto-Germanic skaidą, from Proto-Indo-European skÁit- — to cut, part, spearate, divide; to cut, part,...

sciathán (Irish): wing; side, extension; part, piece; arm

Definitions

  1. wing; side, extension; part, piece; arm

Ancestry of “sciathán”, step by step

sciathán traces back through two separate lines of ancestry.

via Irish sciath

StepLanguageWordMeaning
1Irishsciathshield; screen; wing
2Old Irishscíathshield, buckler; warrior; protection, defense,...
3Proto-Celtic*skeitosshield, protection
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 Old Irish scíathán

StepLanguageWordMeaning
1Old Irishscíathánwing
2Old Irishánverbal noun of aigid
3Old Irishairfor
Every word from Proto-Indo-European skÁit-Every word from Proto-Germanic skaidąEvery word from Proto-Indo-European sḱēy-