Where does “tuag at” come from?

tuag at (Welsh) comes from Welsh at, from Middle Welsh at, from Old Welsh ad, from Proto-Celtic ad, from Proto-Celtic *tāyeti, from Proto-Indo-European *steh₂-.

tuag at (Welsh): towards

Definitions

  1. towards

Ancestry of “tuag at”, step by step

tuag at traces back through two separate lines of ancestry.

via Welsh at

StepLanguageWordMeaning
1Welshatto, towards; for; at
2Middle Welshatto, towards
3Old Welshad
4Proto-Celticadto
5Proto-Celtic*tāyetito stand
6Proto-Indo-European*steh₂-

via Welsh tuag

StepLanguageWordMeaning
1Welshtuagtowards
Every word from Proto-Indo-European *steh₂-Every word from Proto-Celtic *tāyetiEvery word from Proto-Celtic ad