Where does “ysten” come from?

ysten (Middle Welsh) comes from Middle English stene, from Old English stǣna, from Proto-West Germanic *stainijā, from Proto-Germanic stainijǭ — a stonen vessel.

Ancestry of “ysten”, step by step

StepLanguageWordMeaning
1Middle Englishstenewaterpot
2Old Englishstǣnastone jug, a pot of stone or earth; stone jug, a...
3Proto-West Germanic*stainijāstonen vessel
4Proto-Germanicstainijǭa stonen vessel

Words derived from “ysten”

Every word from Proto-Germanic stainijǭ →Every word from Proto-West Germanic *stainijā →Every word from Old English stǣna →
ysten — Etymology, Origin & Word History | Etymology Explorer