Where does “tríthise” come from?

tríthise (Irish) comes from Irish tríthi, from Irish trí, from Old Irish trí, from Proto-Celtic trīs, from Proto-Indo-European *tréyes.

tríthise (Irish): third-person singular feminine emphatic of trí

Definitions

  1. third-person singular feminine emphatic of trí

Ancestry of “tríthise”, step by step

StepLanguageWordMeaning
1Irishtríthithird-person singular feminine of trí
2Irishtríthree; through
3Old Irishtríthree
4Proto-Celtictrīsthree
5Proto-Indo-European*tréyes—
Every word from Proto-Indo-European *tréyes →Every word from Proto-Celtic trīs →Every word from Old Irish trí →