Where does “eas-aontaich” come from?

eas-aontaich (Scottish Gaelic) comes from Scottish Gaelic aontaich, from Middle Irish óentaigid, from Old Irish óentach, from Old Irish óen, from Proto-Celtic oinos, from Proto-Indo-European óynos — one; single.

eas-aontaich (Scottish Gaelic): dissent

Definitions

  1. dissent

Ancestry of “eas-aontaich”, step by step

eas-aontaich traces back through two separate lines of ancestry.

via Scottish Gaelic aontaich

StepLanguageWordMeaning
1Scottish Gaelicaontaichagree, assent
2Middle Irishóentaigidunites, joins with, consorts with; consents,...
3Old Irishóentachunited, agreed
4Old Irishóenone
5Proto-Celticoinosone
6Proto-Indo-Europeanóynosone; single

via Scottish Gaelic eas

StepLanguageWordMeaning
1Scottish Gaeliceaswaterfall, cascade, falls
2Old Irishesthe letter s; death; food
3Proto-Celtic*ɸanssātrace, track
4Proto-Indo-Europeanpeth₂-to spread out; to fly
Every word from Proto-Indo-European óynos →Every word from Proto-Celtic oinos →Every word from Old Irish óen →