Trefaldwyn

== Welsh == === Etymology === From tref (“town”) +‎ Aldwyn. === Pronunciation === (North Wales) IPA(key): /treˈvalduɨ̯n/ (South Wales) IPA(key): /treˈvaldui̯n/ === Proper noun === Trefaldwyn Montgomery (a town and community with a town council in Powys, Wales, formerly the county town of Montgomeryshire (OS grid ref SO2296)) ==== Derived terms ==== Sir Drefaldwyn === Mutation ===