Where does “thairtese” come from?

thairtese (Scottish Gaelic) comes from Scottish Gaelic thairte, from Scottish Gaelic thar, from Old Irish tar, from Old Irish a, from Proto-Celtic *ā, from Proto-Indo-European ō — oh, ah.

thairtese (Scottish Gaelic): over her; over it; beyond her

Definitions

  1. over her; over it; beyond her

Ancestry of “thairtese”, step by step

StepLanguageWordMeaning
1Scottish Gaelicthairteover her; over it; beyond her
2Scottish Gaelictharover, across; beyond
3Old Irishtarover, across
4Old Irishanominative/accusative singular neuter of in; that...
5Proto-CelticO (vocative particle)
6Proto-Indo-Europeanōoh, ah
Every word from Proto-Indo-European ōEvery word from Proto-Celtic Every word from Old Irish a