Where does “tystio” come from?

tystio (Welsh) comes from Welsh tyst, from Middle Welsh tyst, from Proto-Brythonic *tɨst, from Latin testis, from Latin terstis, from Latin trīstis, from Proto-Indo-European tristh₂s, from Proto-Indo-European steh₂- — to stand.

tystio (Welsh): to testify, to bear witness

Definitions

  1. to testify, to bear witness

Ancestry of “tystio”, step by step

StepLanguageWordMeaning
1Welshtystwitness
2Middle Welshtyst
3Proto-Brythonic*tɨst
4Latintestiswitness; one who testifies or attests; testicle
5Latinterstis
6Latintrīstissad, unhappy, melancholy, morose
7Proto-Indo-Europeantristh₂sa third party standing, after the two parties to...
8Proto-Indo-Europeansteh₂-to stand

Words derived from “tystio

Every word from Proto-Indo-European steh₂-