Where does “Ystrad” come from?

Ystrad (English) comes from Welsh ystrad, from Proto-Celtic stratos, from Proto-Indo-European str̥h₃tós, from Proto-Indo-European sterh₃-, from Proto-Indo-European ster- — sterile, infertile.

Ystrad (English): OS grid ref SS9895

Definitions

  1. OS grid ref SS9895

Ancestry of “Ystrad”, step by step

StepLanguageWordMeaning
1Welshystrad(floor of) valley, vale, plain
2Proto-Celticstratosvalley
3Proto-Indo-Europeanstr̥h₃tósstretched, spread
4Proto-Indo-Europeansterh₃-to spread, extend, stretch out
5Proto-Indo-Europeanster-sterile, infertile
Every word from Proto-Indo-European ster- →Every word from Proto-Indo-European sterh₃- →Every word from Proto-Indo-European str̥h₃tós →