Where does “thairis-san” come from?

thairis-san (Scottish Gaelic) comes from Scottish Gaelic san, from Middle Irish isind, from Old Irish isind, from Proto-Celtic in sindū.

thairis-san (Scottish Gaelic): over him; over it; beyond him

Definitions

  1. over him; over it; beyond him

Ancestry of “thairis-san”, step by step

thairis-san traces back through two separate lines of ancestry.

via Scottish Gaelic san

StepLanguageWordMeaning
1Scottish Gaelicsanin the
2Middle Irishisind—
3Old Irishisind—
4Proto-Celticin sindū—

via Scottish Gaelic thairis

StepLanguageWordMeaning
1Scottish Gaelicthairisover, across; abroad; beyond
2Old Irishtairis—
Every word from Proto-Celtic in sindū →Every word from Old Irish isind →Every word from Middle Irish isind →