Where does “tòisiche” come from?

tòisiche (Scottish Gaelic) comes from Old Irish toísech, from Primitive Irish ᚈᚑᚃᚔᚄᚐᚉᚔ, from Proto-Celtic towissākos, from Proto-Celtic *towissus, from Proto-Celtic wissus, from Proto-Indo-European wéydtus, from Proto-Indo-European weyd- — to see.

tòisiche (Scottish Gaelic): chief, leader

Definitions

  1. chief, leader

Ancestry of “tòisiche”, step by step

StepLanguageWordMeaning
1Old Irishtoísechleader, chief; first-mentioned thing or person;...
2Primitive Irishᚈᚑᚃᚔᚄᚐᚉᚔ
3Proto-Celtictowissākoschief, primary, first
4Proto-Celtic*towissusact of leading, beginning
5Proto-Celticwissusact of discovering, finding out; knowledge
6Proto-Indo-Europeanwéydtus
7Proto-Indo-Europeanweyd-to see
Every word from Proto-Indo-European weyd-Every word from Proto-Indo-European wéydtusEvery word from Proto-Celtic wissus