Where does “a Thighearna” come from?

a Thighearna (Scottish Gaelic) comes from Scottish Gaelic tighearna, from Old Irish tigerna, from Old Irish tigernae, from Old Irish tigern, from Proto-Celtic tigernos, from Proto-Celtic -īnos, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.

a Thighearna (Scottish Gaelic): Used to express amazement, shock, awe, dismay, etc.; good Lord, oh my God

Definitions

  1. Used to express amazement, shock, awe, dismay, etc.; good Lord, oh my God

Ancestry of “a Thighearna”, step by step

a Thighearna traces back through two separate lines of ancestry.

via Scottish Gaelic tighearna

StepLanguageWordMeaning
1Scottish Gaelictighearnalord
2Old Irishtigerna
3Old Irishtigernaelord
4Old Irishtigern
5Proto-Celtictigernoslord, ruler
6Proto-Celtic-īnosOf or pertaining to; -ine
7Proto-Indo-European-iHnosCreates adjectives of materials
8Proto-Indo-European-no-adjectival suffix

via Scottish Gaelic a

StepLanguageWordMeaning
1Scottish Gaelicahis; her; its
2Old Irishanominative/accusative singular neuter of in; that...
3Proto-CelticO (vocative particle)
4Proto-Indo-Europeanōoh, ah
Every word from Proto-Indo-European -no-Every word from Proto-Celtic -īnosEvery word from Proto-Celtic tigernos