Where does “cistfaen” come from?

cistfaen (Welsh) comes from Welsh cist, from Old English ċist, from Proto-West Germanic *kistu, from Latin cista, from Ancient Greek κύστις, from Proto-Indo-European (s)kewH- — to cover, bedeck; cover.

Ancestry of “cistfaen”, step by step

StepLanguageWordMeaning
1Welshcistchest, trunk; boot, trunk; cist
2Old Englishċistchest, casket; coffin; rush basket; box
3Proto-West Germanic*kistuchest strong box
4Latincistaa trunk, a chest, a casket; vocative singular of...
5Ancient Greekκύστιςbladder
6Proto-Indo-European(s)kewH-to cover, bedeck; cover

Words derived from “cistfaen

Every word from Proto-Indo-European (s)kewH-Every word from Ancient Greek κύστιςEvery word from Latin cista