Pengwern noun2 •A former kingdom in the Wales region, Britannia, Great Britain island. Capital: Pengwern; a medieval kingdom, successor kingdom to the Roman Era's Powys; along with medieval Powys. The kingdom was extinguished by the Lloegrin. •Synonym of Powys: A former kingdom in the Wales region, Britannia, Great Britain island; a kingdom during the Roman Era; which would split into medieval Powys and Pengwern.
