Where does “ystrad” come from?

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

ystrad (Welsh): (floor of) valley, vale, plain

Definitions

  1. (floor of) valley, vale, plain

Ancestry of “ystrad”, step by step

StepLanguageWordMeaning
1Proto-Celticstratosvalley
2Proto-Indo-Europeanstr̥h₃tósstretched, spread
3Proto-Indo-Europeansterh₃-to spread, extend, stretch out
4Proto-Indo-Europeanster-sterile, infertile

Words derived from “ystrad”

Every word from Proto-Indo-European ster- →Every word from Proto-Indo-European sterh₃- →Every word from Proto-Indo-European str̥h₃tós →
ystrad — Etymology, Origin & Word History | Etymology Explorer