Where does “cydsefyll” come from?

cydsefyll (Welsh) comes from Welsh sefyll, from Proto-Brythonic stab-.

cydsefyll (Welsh): to stand together

Definitions

  1. to stand together

Ancestry of “cydsefyll”, step by step

StepLanguageWordMeaning
1Welshsefyllto stand; to stop, to halt
2Proto-Brythonicstab-—

Words derived from “cydsefyll”

Every word from Proto-Brythonic stab- →Every word from Welsh sefyll →
cydsefyll — Etymology, Origin & Word History | Etymology Explorer