Iwerdhon

== Cornish == === Etymology === From Proto-Brythonic *Iwerðon, from Proto-Celtic *Φīweriyū (compare Old Irish Ériu, Irish Éire, Breton Iwerzhon, and Welsh Iwerddon), from Proto-Indo-European *piHweryon-, likely related to *piHwer- (“fat”). === Proper noun === Iwerdhon f Ireland (an island and country in northwestern Europe) Synonym: Wordhen ==== Coordinate terms ==== ==== Derived terms ==== ==== Related terms ====