Where does “tosaigh” come from?

tosaigh (Irish) comes from Irish tosach, from Old Irish tosach, from Proto-Celtic towissākos, from Proto-Celtic *towissus, from Proto-Celtic wissus, from Proto-Indo-European wéydtus, from Proto-Indo-European weyd- — to see.

tosaigh (Irish): begin, commence; start, initiate; inflection of...

Definitions

  1. begin, commence; start, initiate; inflection of...

Ancestry of “tosaigh”, step by step

StepLanguageWordMeaning
1Irishtosachbeginning; front; sole
2Old Irishtosachbeginning
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

Words derived from “tosaigh”

Every word from Proto-Indo-European weyd- →Every word from Proto-Indo-European wéydtus →Every word from Proto-Celtic wissus →