Where does “troi” come from?

troi (Welsh) comes from Welsh i, from Middle Welsh y, from Old Welsh ir, from Proto-Celtic sindos, from Proto-Indo-European sḗm, from Proto-Indo-European sem- — together, one.

troi (Welsh): to turn; to bend, to curve; to overturn, to flip

Definitions

  1. to turn; to bend, to curve; to overturn, to flip

Ancestry of “troi”, step by step

troi traces back through two separate lines of ancestry.

via Welsh i

StepLanguageWordMeaning
1WelshiI, me; to, for; that
2Middle Welshyhis, its with reference to a masculine noun; triggers soft mutation of following consonant
3Old Welshirthe
4Proto-Celticsindosthis
5Proto-Indo-Europeansḗmone
6Proto-Indo-Europeansem-together, one

via Welsh tro

StepLanguageWordMeaning
1Welshtrobend, turn, curve; twist, kink; turn, go
2Proto-Celtictro

Words derived from “troi

Every word from Proto-Indo-European sem-